Comtech-ef-data CDM-625A Manuel d'utilisateur

Part Number MN-CDM625A / CD-MN-CDM625A Revision 3 IMPORTANT NOTE: The information contained in this document supersedes all

ErrataER-CDM625A-EB3 Rev - PLM C-0033236 

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–16 3.2.3.4 1:1 Control (DB-9F) The 1:1 Control connect

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–17 3.3 CDM-625A Ground and Power Connections 3.3.1 Cha

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–18 3.3.2 Standard 100V/240V Alternating Current (AC) Pow

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–19 3.3.2.2 AC Operation – Apply Power Figure 3-10. App

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–20 o Use the slot to pry the holder outward from the IE

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–21 3.3.3.1 Optional DC Operation – CDM-625A Accessories

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–22 3.3.3.3 Optional DC Operation – Replace the Fuses Fo

4–1 Chapter 4. UPDATING FIRMWARE 4.1 Update Firmware via the Internet BE SURE TO OPERATE THE CDM-625A WITH ITS LATEST AVAILABLE FIRMWARE. The CDM-6

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–2 4.2 About Firmware Files, Naming, Versions, and Archive Formats Comte

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–3 4.3 Ethernet FTP Upload Procedure 4.3.1 Getting Started: Prepare for

iii TABLE OF CONTENTS TABLE OF CONTENTS ...I

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–4 D. Identify the firmware information and Ethernet Traffic/Management

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–5 Using the CDM-625A Serial Remote Interface (via the User PC / terminal

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–6 C. Use the ‘Run’ and ‘Browse’ windows to create and rename the tempor

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–7 4.3.2 Download and Extract the Firmware Update 1) First, download th

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–8 For the Base Modem update, a minimum of two files should be extracted:

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–9 4.3.3 Perform the Ethernet FTP Upload Procedure You may proceed with

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–10 A. Type "ftp xxx.xxx.xxx.xxx" (where ‘xxx.xxx.xxx.xxx’ is

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–11 I. Type "bye" at the >ftp prompt to terminate the FTP

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–12 G. Type "bye" to terminate the FTP session, and then clos

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–13 • Using the CDM-625A HTTP Interface ‘Admin| Reboot’ page, click [Re

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 iv 1.3 Features ...

CDM-625A Advanced Satellite Modem MN-CDM625A Updating Firmware Revision 3 4–14 Notes:

5–1 Chapter 5. FAST ACTIVATION PROCEDURE 5.1 Overview The CDM-625A Advanced Satellite Modem incorporates a number of optional features. In order to p

CDM-625A Advanced Satellite Modem MN-CDM625A FAST Activation Procedure Revision 3 5–2 5.2 FAST Activation Procedure 5.2.1 FAST Activation Using th

CDM-625A Advanced Satellite Modem MN-CDM625A FAST Activation Procedure Revision 3 5–3 3) Contact Comtech EF Data Product Support to order features:

CDM-625A Advanced Satellite Modem MN-CDM625A FAST Activation Procedure Revision 3 5–4 5.2.2 FAST Activation Using the CDM-625A HTTP (Web Server) In

CDM-625A Advanced Satellite Modem MN-CDM625A FAST Activation Procedure Revision 3 5–5 2) View the currently installed FAST features: Use the ‘Admin

CDM-625A Advanced Satellite Modem MN-CDM625A FAST Activation Procedure Revision 3 5–6 Notes:

6–1 Chapter 6. FRONT PANEL OPERATION 6.1 Overview Feature Description Function See Chapter Section... 1 LED Indicators The LEDs indicate, in a su

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–2 6.1.1 LED Indicators In general, the Alarm relay state reflects

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–3 LED State Function ODU FAULT Red BUC or LNB or CSAT or KST fau

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 v 3.1.1.4 Type ‘F’ ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–4 6.1.3 Vacuum Fluorescent Display (VFD) The CDM-625A features a Va

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–5 • Sect. 7.6 Turbo Product Codec (Hardware Option) • Sect. 7.7 T

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–6 6.2 SELECT: (Main) Menu SELECT: Configuration Test Monitor Info

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–7 Figure 6-2. CDM-625A Principle Menu Tree (FW Ver. 1.3.1)

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–8 6.2.1 SELECT: CONFIG (Configuration) Menu Branch CONFIG: All Mo

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–9 6.2.1.1 CONFIG: All All = Stop (Stop, Start) Use this menu to

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–10 6.2.1.2 CONFIG: Mode MODE is a key parameter when configuring

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–11 Available Framing Types are: FRAMING TYPE COMMENTS ► None --- ► I

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–12 6.2.1.3 CONFIG: Tx Tx-IF Freq Power FEC Mod Data Scrambler (Dat

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–13 • Txα (Tx Alpha Filter Rolloff Factor) – Use the ▲▼ arrow keys

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 vi 4.3 Ethernet FTP Upload Procedure ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–14 6.2.1.3.3 CONFIG: Tx  Power Output Power: Mode= Manual (Manual,

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–15 CONFIG: Tx  Power  Mode  AUPC  Target-EbNo-Range Minimum EbN

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–16 Lower Limit Upper Limit Step size (Increment) 0.0 dB 6.0 dB 0.1 d

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–17 6.2.1.3.4 CONFIG: Tx  FEC Enc=Vit (Vit,Seq,TCM,TPC,LDPC,VFEC,UL

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–18 Otherwise, when Diff Encoder is selectable on the bottom line: CO

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–19 Encoder Type Modulation Type FEC Rate Choice VF2L (VersaFEC-2 L

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–20 6.2.1.3.6 CONFIG: Tx  Data Tx Data Rate Tx Sub-Mux ()

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–21 CONFIG: Tx  Tx Data  Tx Sub-Mux Tx Sub-Mux = Off (Off, On) R

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–22 The modem automatically selects the actual scrambler used for Nor

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–23 6.2.1.4 CONFIG: Rx RxIF Freq FEC Demod Data Descram Eq EbNo (Da

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 vii 6.2.1.5 CONFIG: Clocks ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–24 demodulator automatically synchronizes to either the normal time-

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–25 6.2.1.4.3 CONFIG: Rx  FEC Dec=Vit (Vit,Seq,TCM,TPC,LDPC,VFEC,UL

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–26 CONFIG: Rx  FEC  Diff Encoder On When you select Differential

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–27 Decoder Type Modulation Type FEC Rate Choice VF2L or VF2S (cont

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–28 Use the top line to edit the Rx Data Rate. The bottom line permit

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–29 6.2.1.4.6 CONFIG: Rx  Symb (IP-ACM or V2-ACM Modes Only) Appen

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–30 When you select IESS, the default ITU V.35 scrambler specified in

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–31 Edit the SNR Alarm Point by using the ◄ ►arrow keys to select a d

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–32 6.2.1.5.2 CONFIG: Clocks  Rx Buffer/Clock Clk=Rx-Sat (Rx-Sat,T

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–33 6.2.1.5.3 CONFIG: Clocks  Clk-Ext (G.703 Clock Extension) Appe

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 viii 6.2.1.13.3.2 CONFIG: IP  IP Setup: WAN ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–34 6.2.1.5.4 CONFIG: Clocks  Freq-Ref Frequency Reference: Interna

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–35 6.2.1.6 CONFIG: D&I (Drop & Insert) • Sect. 6.2.1.2 C

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–36 CONFIG: D&I  Drp-Type or Ins-Type Appendix E.6 Frame Forma

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–37 6.2.1.6.2 CONFIG: Quad D&I (QDI) (QDI, Framed QDI Framing Mo

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–38 Each display is limited to eight channels. The ‘>’ character d

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–39 6.2.1.7 CONFIG: ACM (Adaptive Coding and Modulation) (IP-ACM or

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–40 6.2.1.7.2 CONFIG: ACM  Unlock-Action If using IP-ACM Mode: W

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–41 6.2.1.8 CONFIG: CnC CnC operation requires that you purchase o

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–42 • Below 64 ksymbols/sec: ±1 to ±(Rs/2) kHz, where: Rs=symbo

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–43 6.2.1.8.4 CONFIG: CnC  PMSI-Control CnC PMSI Mode: Idle (Idle

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 ix 6.2.6.2 Utilities: Display-Bright ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–44 6.2.1.9 CONFIG: EDMAC Appendix H. EDMAC CHANNEL Embedded Dista

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–45 6.2.1.10 CONFIG: Misc Misc: G.703-LineCode IDR-ESC HSSI RTS

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–46 6.2.1.10.3 CONFIG: Misc  HSSI This menu is functional only wh

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–47 6.2.1.10.6 CONFIG: Misc  HiRateESC High-Rate-ESC=Off (Off,On)

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–48 6.2.1.10.7 CONFIG: Misc  Warm-Up High-Stab Reference Warm-Up De

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–49 Ethernet data traffic is transmitted and received via the Primary

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–50 • Use the ▲▼ arrow keys to set the Antenna Handover switching mo

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–51 When you select the Buffer Slip Alarm as Active, the modem genera

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–52 6.2.1.11.6 CONFIG: Mask  TxSat (Satellite Tx Alarms) Process Al

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–53 control). For a modem in a 1:1 redundancy setup, you must customi

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 x 7.5.2.2 Page Sections ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–54 6.2.1.12 CONFIG: Remote (Remote Control) Remote Control=Local

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–55 6.2.1.13 CONFIG: IP IP Config: Addresses SNMP Setup AN

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–56 6.2.1.13.2 CONFIG: IP  SNMP SNMP: Communities Traps (

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–57 CONFIG: IP  SNMP  Traps Traps: Community Version

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–58 6.2.1.13.3 CONFIG: IP  Setup IP Setup: Mode WAN PerPortCnfg D

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–59 6.2.1.13.3.3 CONFIG: IP  Setup: PerPortCnfg Per-Port-Config:

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–60 When the rate at which packets received from the LAN side approa

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–61 This is particularly useful in the case where ACM is being used.

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–62 Local-only mode: • Allows the local modem management access thr

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–63 6.2.1.13.3.6 CONFIG: IP  IP Setup: Rad (Remote Authentication D

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xi 7.5.4.4.2 Status | Modem Logs ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–64 CONFIG: IP  IP Setup: VLAN  PortMode  Port# Where # denotes th

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–65 Your options are as follows:  View, without changing, the beha

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–66 o Delete the selected VLAN ID. After targeting a VLAN ID for del

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–67 • The VLAN ID (0001-4095) must be unique – it cannot be a dupli

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–68 6.2.1.13.3.8 CONFIG: IP  IP Setup: QoS (Quality of Service) Ap

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–69 CONFIG: IP  IP Setup: QoS L3 QoS When the optional IP Packet Pr

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–70 Use the ▲▼ arrow keys to set the L3 QoS operational priority. Pre

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–71 You may clear the IP Statistics accumulators by using the ◄ ►arro

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–72 On the top line – To edit the selected Time Server’s IP Address,

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–73 6.2.1.13.5 CONFIG: IP AccessList Use this menu to restore SNMP

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xii 8.5.10 Ethernet Parameters ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–74 6.2.2 SELECT: Test Menu Branch TEST: Mode BERT

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–75 Figure 6-3. Loopback Modes

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–76 6.2.2.2 SELECT: TEST  BERT BERT: Config Monitor

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–77 Note that, when CnC-APC is disabled, this menu is inaccessible an

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–78 6.2.3 SELECT: Monitor Menu Branch Monitor: Live-Alarms Stored-Ev

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–79 Alarm Type Description Rx (Receive) Demod Lock Indicates either

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–80 6.2.3.2 Monitor: Stored Events Stored Events: Clear-All: No (N

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–81 6.2.3.4 Monitor: Statistics This display shows the statistics da

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–82 Example 1: 08.0,13.5,2.5,1.8,30.0,25.1 means: (08.0) Minimum Eb/

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–83 Stats 116: 22.0,22.0,37,37,21.9,21,6 17/11/14 11:18:44 Clear-Al

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xiii 9.3.4.6 Home > Network > Managed Switch ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–84 6.2.3.6 Monitor: RemoteEbNo The appearance of this screen varies

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–85 6.2.3.8 Monitor: CnC-Parameters CnC-Params:PwrRatio=-04.1dB PSDR

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–86 6.2.4 SELECT: Info (Information) Menu Branch Info: All ID Mode

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–87 6.2.4.4 Info: Tx Tx:On 0070.0000MHz PWR=-20.0 TSI=N Vit+RS

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–88 6.2.4.6 Info: Clocks Clocks:Tx=Int(SCT) CEX=RxEnable E1-unbal

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–89 6.2.4.10 Info: Remote Remote-Control= Local Address= 0000 Int

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–90 6.2.5 SELECT: Store/Ld (Store/Load) Menu Branch Configuration #2

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–91 6.2.6 SELECT: Utility Menu Branch Utilities: Set-RTC Display-Bri

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–92 6.2.6.3 Utilities: CarrID Appendix D. CARRIER ID (DVB-CID METAC

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–93 6.2.6.3.3 Utilities: CarrID  Telephone CarrierID Telephone Numb

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xiv CHAPTER 10. CDM-625A ODU (TRANSCEIVER, BUC, LNB) OPERATION ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–94 6.2.6.5 Utilities: Redundancy Redundancy: Traffic-IP-Addr/Range

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–95 6.2.6.6 Utilities: Circuit-ID Edit this Modem’s Circuit ID: (

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–96 6.2.6.7 Utilities: Firmware THESE MENUS ARE FOR DIAGNOSTIC PURP

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–97 6.2.6.7.2 Utilities: Firmware  Packet-Processor Packet Processo

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–98 6.2.6.8 Utilities: Em (CDM-600/600L Emulation) The CDM-625A serv

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–99 6.2.7 SELECT: ODU Menu Branch (Summary Only) See Chapter 10. CD

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–100 You must contact Comtech EF Data Product Support to purchase the

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–101 6.2.8.1.2 FAST: Options  Set Register1 or Set Register 2 Chap

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–102 6.2.8.2 FAST: Demo-Mode FAST Options Demo Mode: Off (Off,On) (

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–103 6.2.8.3 FAST: CnC FractionalCnC:1-YearCounter=00000000 sec

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xv 10.3.3.3.3.3.1.1 ODU: FSK-control  KST  Configuration  Tx ...

CDM-625A Advanced Satellite Modem MN-CDM625A Front Panel Operation Revision 3 6–104 o When connected to a 1:1 redundant switch, the modem generates

7–1 Chapter 7. ETHERNET-BASED REMOTE PRODUCT MANAGEMENT 7.1 Overview The CDM-625A Advanced Satellite Modem base unit is equipped with four RJ-45 10/

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–2 7.3 SNMP Interface The Simple Network Manageme

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–3 7.3.2 SNMP Community Strings CAUTION – In SNM

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–4 The CDM-625A supports the following Alarms and

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–5 7.4 Telnet Interface • Chapter 8. SERIAL-BAS

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–6 7.4.1.1 Using HyperTerminal for Telnet Remote

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–7 7.4.2 Using the Telnet Interface for Telnet Co

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–8 7.5 HTTP (Web Server) Interface A user-supplie

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–9 Ethernet mode, access is blocked and the follow

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xvi 10.5 ODU Operations via the CDM-625A Telnet Command Line Interface

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–10 Click an action button to do one of these task

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–11 7.5.3 HTTP Interface – Menu Tree The CDM-625

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–12 7.5.3.1 Conditional Access to IP Packet Proce

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–13 The CDM-625A HTTP Interface menu tree diagram

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–14 7.5.4.1.1 Home | Contact / Home | Support For

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–15 • Read Only, Read/Write, Admin Names and Pass

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–16 RADIUS operation is available only when the C

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–17 7.5.4.2.2 Admin | SNMP • Chapter 6. FRONT PA

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–18 7.5.4.2.3 Admin | Firmware Pages Chapter 4. U

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–19 Next Reboot, will use Use the drop-down list t

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xvii B.9 VersaFEC-2 ACM and CCM ...

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–20 7.5.4.2.4 Admin | Reboot Use this page to perf

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–21 7.5.4.2.5 Admin | FAST • Sect. 1.3.8 Fully A

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–22 Demo Time Remaining: FAST Options Demo-Mode al

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–23 • Click [Ping] to execute the function. The s

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–24 Figure 7-12. Configuration | Modem page (ACM

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–25 7.5.4.3.2 Configuration | LAN Pages Click the

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–26 You may enable L2 QoS only when the optional

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–27 o Router Point-to-Point – Functions as a poin

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–28 VLAN Mode VLAN Mode is supported in Managed S

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–29 • VLAN Table – This read-only table provides

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xviii E.5 Drop and Insert ...

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–30 Add Static ARP This section allows you to dire

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–31 7.5.4.3.3 Configuration | Routing Pages The n

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–32 Column Description Header Comp. When the optio

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–33 7.5.4.3.3.2 Configuration | Routing | IGMP Th

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–34 the “burstiness” of IGMP messages on the subne

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–35 7.5.4.3.3.3 Configuration | Routing | DHCP Us

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–36 7.5.4.3.3.4 Configuration | Routing | DNS Use

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–37 7.5.4.3.4 Configuration | Managed Switch The

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–38 o Select Key 1 through Key 8 to use the key s

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–39 7.5.4.3.5 Configuration | WAN Pages The neste

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xix F.4.4.1 CnC-APC Framing and the Self-Locking Problem ...

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–40 7.5.4.3.5.1.1 Configuration | WAN | QoS Pages

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–41 QoS Rules Table For the ‘Max/Priority’ page:

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–42 For the “Min/Max” page: From left to right: C

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–43 Delete Rule This section is identical for both

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–44 7.5.4.3.5.1.2 Configuration | WAN | QoS Pages

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–45 The user has the option of configuring each qu

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–46 7.5.4.3.5.2 Configuration | WAN | Compression

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–47 7.5.4.3.5.3 Configuration | WAN | Encryption

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–48 ‘Configuration | Managed Switch’ page (see Sec

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–49 the modem will select any of the eight allotte

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xx K.2.3.2 Networking Loops in Router Mode (with IP Packet Processor) .

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–50 Use this page to configure the following overh

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–51 7.5.4.3.7 Configuration | Utilities pages Clic

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–52 Click [Submit Unit Utilities] to save. Clocks

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–53 Save / Load (Save takes precedence over Load)

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–54 [Space] ( ) * + - , . / 0-9 and A-Z. The Me

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–55 7.5.4.3.8 Configuration | D&I (Drop and In

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–56 7.5.4.3.9 Configuration | BUC (Block Up Conver

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–57 7.5.4.3.11 Configuration | ANT (Advanced Netw

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–58 availability of the PTP protocol is dependent

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–59 7.5.4.3.11.2 Configuration | ANT | SNTP (Simpl

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xxi L.5 IP Packet Processor Field Upgrade Procedure ...

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–60 7.5.4.3.11.3 Configuration | MEO (Medium Earth

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–61 Antenna Handover • Handover Type – Use the dr

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–62 7.5.4.4 Status Pages The Status pages provide

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–63 7.5.4.4.2 Status | Modem Logs Chapter 6. FRON

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–64 • Clear Events Log – Click to wipe clean the

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–65 7.5.4.4.2.2 Status | Modem Logs | Packet Proc

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–66 7.5.4.4.3 Status | Modem Info Use this page to

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–67 7.5.4.4.4 Status | Traffic Statistics Pages Cl

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–68 7.5.4.4.4.2 Status | Traffic Statistics | Rou

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–69 7.5.4.4.4.3 Status | Traffic Statistics | Man

Copyright © 2014 Comtech EF Data. All rights reserved. Printed in the USA. Comtech EF Data, 2114 West 7th Street, Tempe, Arizona 85281 USA, 480.333.2

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xxii N.3 Data Rate vs. Composite Rate...

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–70 7.5.4.4.4.4 Status | Traffic Statistics | WAN

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–71 For either page version, note the following: C

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–72 7.5.4.4.4.6 Status | Traffic Statistics | QoS

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–73 7.5.4.4.4.7 Status | Traffic Statistics | PTP

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–74 Click [Clear] to clear all PTP statistics from

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–75 7.5.4.4.4.8 Status | Traffic Statistics | MAC

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–76 7.5.4.4.4.9 Status | Traffic Statistics | Cle

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–77 7.5.4.4.5 Status | Performance Pages These pa

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–78 7.5.4.4.5.2 Status | Performance | Graphs Fi

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–79 7.5.4.5 ODU (Outdoor Unit) Pages (Summary Onl

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xxiii S.2 Observations and Recommendations ...

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–80 7.5.4.6 Redundancy Page Take note of the fol

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–81 The Redundancy Traffic IP Address and subnet

CDM-625A Advanced Satellite Modem MN-CDM625A Ethernet-based Remote Product Management Revision 3 7–82 Notes:

8–1 Chapter 8. SERIAL-BASED REMOTE PRODUCT MANAGEMENT 8.1 Overview The CDM-625A Advanced Satellite Modem serial remote product management interface i

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–2 In the other direction, on the other pair each Ta

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–3 All messages from Controller-to-Target require a

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–4 8.4.1.1 Start of Packet • Controller-to-Target:

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–5 8.4.1.5 Instruction Code Qualifier This is a sin

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–6 # (ASCI code 35) If the Controller sends a correc

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–7 8.5 Remote Commands and Queries 8.5.1 Table Ind

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xxiv Table B-4. 8-PSK/TCM Coding Summary ...

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–8 Sect. 8.5.4 Unit Parameters CODE C Q PAGE CODE C

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–9 Sect. 8.5.8 BUC Parameters (L-Band Device) CODE C

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–10 8.5.2 Tx Parameters Priority System: TIT (Highe

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–11 Parameter Type Command (Instruction & Qualif

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–12 Parameter Type Command (Instruction & Qualif

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–13 Parameter Type Command (Instruction & Qualif

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–14 Parameter Type Command (Instruction & Qualif

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–15 Parameter Type Command (Instruction & Qualif

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–16 Parameter Type Command (Instruction & Qualif

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–17 Parameter Type Command (Instruction & Qualif

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xxv Figure 6-3. Loopback Modes ...

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–18 Parameter Type Command (Instruction & Qualif

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–19 8.5.3 Rx Parameters Priority System: RIT (Highe

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–20 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–21 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–22 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–23 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–24 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–25 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–26 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–27 8.5.4 Unit Parameters Parameter Command (Instru

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xxvi Figure 7-48. ODU Page Examples (Enable, Config, Status, and Utiliti

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–28 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–29 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–30 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–31 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–32 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–33 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–34 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–35 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–36 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–37 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xxvii Figure B-27. Differential Encoding – No FEC, No Scrambling ...

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–38 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–39 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–40 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–41 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–42 8.5.5 Bulk Configuration Strings Note: In order

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–43 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–44 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–45 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–46 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–47 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Table of Contents Revision 3 xxviii BLANK PAGE

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–48 8.5.6 Modem Information Parameter Command (Inst

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–49 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–50 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–51 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–52 8.5.7 Modem Performance Information Parameter C

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–53 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–54 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–55 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–56 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–57 Parameter Command (Instruction & Qualifier)

xxix PREFACE About this Manual This manual provides installation and operation information for the Comtech EF Data CDM-625A Advanced Satellite Modem

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–58 8.5.8 BUC Parameters (L-Band Device) Parameter

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–59 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–60 8.5.9 LNB Parameters (L-Band Device) Parameter

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–61 8.5.10 Ethernet Parameters Parameter Command (I

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–62 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–63 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–64 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–65 Parameter Command (Instruction & Qualifier)

CDM-625A Advanced Satellite Modem MN-CDM625A Serial-based Remote Product Management Revision 3 8–66 Notes:

9–1 Chapter 9. TELNET COMMAND LINE INTERFACE (CLI) OPERATION 9.1 Overview The Telnet Command Line Interface (referred to hereafter as the Telnet CLI

CDM-625A Advanced Satellite Modem MN-CDM625A Preface Revision 3 xxx Recommended Standard Designations The new designation of the Electronic Industr

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–2 9.1.2 Terminal Emulator Considerations 1

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–3 Next, log in to the Telnet CLI using a val

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–4 9.1.2.2 Using the Tera Term Terminal Emul

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–5 Next, before you log in, Tera Term require

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–6 The Telnet CLI Home menu should now be acc

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–7 9.2 Using the Telnet Command Line Interfa

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–8 Note the following: Selection Description

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–9 5) Any menu item that has been changed si

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–10 9.3 Command Line Interface Pages 9.3.1

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–11 9.3.1.1 Home > Remote Access Mode In

CDM-625A Advanced Satellite Modem MN-CDM625A Preface Revision 3 xxxi Electrical Installation The unit is rated for a nominal operating range of 100

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–12 9.3.2 Home > Administration Submenu

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–13 9.3.2.1 Home > Administration > Ho

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–14 9.3.2.2 Home > Administration > SN

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–15 9.3.2.3 Home > Administration > Fi

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–16 9.3.2.4 Home > Administration > Re

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–17 9.3.2.5 Home > Administration > FA

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–18 Hot Key Dialog Window Option Entry A Dem

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–19 9.3.2.6 Home > Administration > Sa

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–20 • Next, open the Save Modem Configuratio

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–21 9.3.2.7 Home > Administration > Re

ii BLANK PAGE

CDM-625A Advanced Satellite Modem MN-CDM625A Preface Revision 3 xxxii Operating Environment CAUTION – DO NOT OPERATE THE UNIT IN ANY OF THESE EXT

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–22 9.3.3 Home > Modem Submenu Open the

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–23 9.3.3.1 Home > Modem > Interface

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–24 9.3.3.2 Home > Modem > Modem TX O

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–25 Hot Key Dialog Window Option Entry I Tx

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–26 9.3.3.3 Home > Modem > Modem RX

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–27 Hot Key Dialog Window Option Entry F Rx

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–28 9.3.3.4 Home > Modem > Carrier-in-

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–29 9.3.3.5 Home > Modem > Adaptive Co

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–30 9.3.3.6 Home > Modem > Drop and In

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–31 9.3.3.6.1 Home > Modem > Drop and

CDM-625A Advanced Satellite Modem MN-CDM625A Preface Revision 3 xxxiii TO ENSURE THAT THE UNIT COMPLIES WITH THESE STANDARDS, OBEY THESE INSTRUCTI

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–32 The D&I++ Table dialog window shows t

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–33 9.3.3.7 Home > Modem > Block Upcon

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–34 9.3.3.8 Home > Modem > (Low-Noise

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–35 9.3.3.9 Home > Modem > MEO (Medium

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–36 9.3.3.10 Home > Modem > Utilities

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–37 Hot Key Dialog Window Option Entry C Re

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–38 9.3.3.11 Home > Modem > Overhead

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–39 Hot Key Dialog Window Option Entry I Tx

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–40 9.3.4 Home > Network Submenu Open th

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–41 9.3.4.1 Home > Network > Ethernet

CDM-625A Advanced Satellite Modem MN-CDM625A Preface Revision 3 xxxiv CE Mark Comtech EF Data declares that the unit meets the necessary requiremen

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–42 9.3.4.1.1 Home > Network > Etherne

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–43 9.3.4.2 Home > Network > LAN IP O

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–44 9.3.4.3 Home > Network > LAN ARP

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–45 9.3.4.3.1 Home > Network > LAN ARP

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–46 9.3.4.4 Home > Network > VLAN Ope

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–47 9.3.4.4.1 Home > Network > VLAN &g

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–48 9.3.4.5 Home > Network > Routes O

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–49 9.3.4.5.1 Home > Network > Routes

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–50 9.3.4.6 Home > Network > Managed S

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–51 9.3.4.7 Home > Network > IGMP (Int

CDM-625A Advanced Satellite Modem MN-CDM625A Preface Revision 3 xxxv Limitations of Warranty The warranty does not apply to any part of a product t

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–52 9.3.4.8 Home > Network > DNS (Doma

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–53 9.3.4.10 Home > Network > PTP (Pre

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–54 9.3.4.11 Home > Network > SNTP (Si

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–55 9.3.4.12 Home > Network > MAC Tabl

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–56 9.3.5 Home > WAN Submenu Open the WA

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–57 9.3.5.1 Home > WAN > QoS Submenu O

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–58 9.3.5.1.1 Home > WAN > QoS > Ma

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–59 9.3.5.1.2 Home > WAN > QoS > Qo

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–60 9.3.5.2 Home > WAN > Compression

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–61 9.3.5.3 Home >WAN > Encryption Op

CDM-625A Advanced Satellite Modem MN-CDM625A Preface Revision 3 xxxvi Notes:

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–62 Hot Key Dialog Window Option Entry I Enc

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–63 9.3.6 Home > Outdoor Unit (ODU) Subme

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–64 9.3.7 Home > Redundancy Submenu Open

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–65 9.3.8 Home > General Information Subm

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–66 9.3.8.1 Home > General Information &g

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–67 9.3.8.2 Home > General Information &g

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–68 9.3.8.3 Home > General Information &g

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–69 9.3.8.4 Home > General Information &g

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–70 9.3.9 Home > Logs Submenu Open the L

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–71 9.3.9.1 Home > Logs > Base Modem

1–1 Chapter 1. INTRODUCTION 1.1 Overview Figure 1-1. CDM-625A Advanced Satellite Modem The CDM-625A Advanced Satellite Modem (Figure 1-1) is inte

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–72 9.3.9.1.1 Home > Logs > Base Modem

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–73 9.3.9.1.2 Home > Logs > Base Modem

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–74 9.3.9.2 Home > Logs > Packet Proce

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–75 9.3.9.2.1 Home > Logs > Packet Pro

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–76 9.3.10 Home > Statistics Submenu The

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–77 9.3.10.1 Home > Statistics > Ether

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–78 9.3.10.1.1 Home > Statistics > Eth

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–79 9.3.10.1.2 Home > Statistics > Eth

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–80 9.3.10.1.3 Home > Statistics > Eth

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–81 9.3.10.2 Home > Statistics > Route

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–2 • It offers variable data rates, from 18 kbps to 25 Mbps, in BPSK, QPSK,

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–82 9.3.10.3 Home > Statistics > Manag

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–83 9.3.10.4 Home > Statistics > WAN (

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–84 9.3.10.5 Home > Statistics > WAN (

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–85 9.3.10.6 Home > Statistics > Compr

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–86 9.3.10.6.1 Home > Statistics > Com

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–87 9.3.10.7 Home > Statistics > QoS

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–88 9.3.10.8 Home > Statistics > PTP

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–89 9.3.10.8.1 Home > Statistics > PTP

CDM-625A Advanced Satellite Modem MN-CDM625A Telnet Command Line Interface (CLI) Operation Revision 3 9–90 9.3.10.9 Home > Statistics > CPU

10–1 Chapter 10. CDM-625A ODU (TRANSCEIVER, BUC, LNB) OPERATION 10.1 Overview The CDM-625A Advanced Satellite Modem permits configuration, monitoring

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–3 1.2 Functional Description The CDM-625A has two fundamentally different t

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–2 • By using the CDM-625A HTTP (Web Serv

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–3 10.3 ODU Operations via the CDM-625A Fr

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–4 10.3.2 CDM-625A Front Panel Menus – ODU

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–5 10.3.3 SELECT: (Main) Menu Overview SEL

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–6 10.3.3.1 (SELECT: CONFIGURATION) Menu B

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–7 10.3.3.1.2.1 CONFIG: Mask  BUC BUC ala

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–8 10.3.3.1.2.2 CONFIG: Mask  LNB LNB al

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–9 10.3.3.2 (SELECT: MONITOR) Live-Alarms

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–10 10.3.3.3 (SELECT:) ODU Menu Branches O

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–11 10.3.3.3.1.2 ODU: BUC:PwrSupply+Ref 

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–4 1.3 Features 1.3.1 Physical Description The CDM-625A is constructed as a

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–12 10.3.3.3.2 ODU: LNB:PwrSupply+Ref (Pow

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–13 10.3.3.3.2.3 ODU: LNB:PwrSupply+Ref 

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–14 To enable FSK, on the top line use the

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–15 10.3.3.3.3.1 ODU: FSK-control  CS AT

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–16 Selection Setting Mute (Mute setting)

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–17 Selection Setting Fault-Logic: Summary

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–18 Press ENTER or CLEAR after viewing any

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–19 10.3.3.3.3.1.3.2 ODU: FSK-control  CS

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–20 ODU: FSK-control  CSAT (2CSATs  CSAT

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–21 10.3.3.3.3.2 ODU: FSK-control  2CS AT

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–5 Internet from Comtech EF Data’s Web site, via e-mail, or on CD, and can be

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–22 • AUTO mode – When the Online ODU fau

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–23 10.3.3.3.3.3.1.3 ODU: FSK-control  KS

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–24 10.3.3.3.3.3.1.6 ODU: FSK-control  KS

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–25 P-Supplies: 7V:OK 17V:OK

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–26 Press ENTER or CLEAR to return to the p

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–27 Selection Setting Att (Attenuation) 0 t

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–28 ODU: FSK-control  BUC  Advanced-FSK 

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–29 External Air=030.0°C ODU

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–30 ODU: FSK-control  BUC  Advanced-FSK 

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–31 ODU: FSK-control  BUC  Advanced-FSK 

ER-CDM625A-EA3 Rev - PLM C-0033153 Errata A for MN-CDM625A Rev 3 Comtech EF Data Documentation Update Subject: Revise Sect 1.4.2 Demodulator - Ve

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–6 Table 1-1. CDM-625A Optional Hardware and Accessories Feature CEFD P/N D

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–32 • Attenuation The bottom line displa

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–33 Mute=Disabled Att-Offset=00.00dB

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–34 ODU: FSK-control  BUC  Advanced-FSK

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–35 10.4 ODU Operations via the CDM-625A H

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–36 Tabs not specific to ODU operation appe

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–37 10.4.2 Web Page Descriptions 10.4.2.1

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–38 10.4.2.2 Configuration | LNB (Low Nois

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–39 10.4.2.3 Status | Modem Logs | Base Mo

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–40 Statistics Log • Read Next Five Statis

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–41 10.4.2.4 ODU Pages All ODU pages are

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–7 1.3.7 Fully Accessible System Topology (FAST) Chapter 5. FAST ACTIVATION

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–42 10.4.2.4.1 ODU | Enable Use this page

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–43 10.4.2.4.2 ODU | Config Pages When you

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–44 ODU Selection If you use ODUs in redund

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–45 LNA Parameters • Current Alarm Window

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–46 10.4.2.4.2.2 ODU | Config (KST-2000A/B

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–47 LNA • LNA Power Enable – From the drop

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–48 10.4.2.4.3 ODU | Status The appearanc

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–49 10.4.2.4.3.2 ODU | Status (KST-2000A/B

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–50 10.4.2.4.4 ODU | Utilities The appear

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–51 Recalibrate LNA Current Click to recali

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–8 Option Description and Comments Installation Method DoubleTalk Carrier-in

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–52 10.4.2.4.4.2 ODU | Utilities (KST-2000

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–53 10.5 ODU Operations via the CDM-625A T

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–54 10.5.1 ODU Operations using the Telnet

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–55 10.5.1.2 Home > Outdoor Unit (ODU)

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–56 10.5.1.2.1 Home > Outdoor Unit (ODU

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–57 10.5.1.2.1.1 Home > Outdoor Unit (O

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–58 10.5.1.2.1.2 Home > Outdoor Unit (O

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–59 10.5.1.2.1.3 Home > Outdoor Unit (O

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–60 10.5.1.2.1.4 Home > Outdoor Unit (O

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–61 10.5.1.2.1.5 Home > Outdoor Unit (O

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–9 1.3.8 Supporting Hardware and Software Redundancy Support: Comtech EF Dat

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–62 10.5.1.2.1.6 Home > Outdoor Unit (O

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–63 10.5.1.2.1.7 Home > Outdoor Unit (O

CDM-625A Advanced Satellite Modem MN-CDM625A CDM-625A ODU (Transceiver, BUC, LNB) Operation Revision 3 10–64 Notes:

A-1 Appendix A. CABLE DRAWINGS A.1 Overview The EIA-530 standard pinout provided on the CDM-625A Advanced Satellite Modem is becoming more popular i

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix A Revision 3 A-2 A.1.1 EIA-530 to EIA-422/449 DCE Conversion Cable Use this EIA-530-to-EIA-42

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix A Revision 3 A-3 A.1.2 EIA-530 to V.35 DCE Conversion Cable Use this EIA-530 to V.35 DCE Conv

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix A Revision 3 A-4 A.1.3 EIA-232 Remote Control Cable Use this EIA-232 Remote Control Cable for

B–1 Appendix B. FEC (FORWARD ERROR CORRECTION) OPTIONS B.1 FEC Overview As standard, the CDM-625A Advanced Satellite Modem is equipped with four For

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–2 B.2 Viterbi In the 1990s, the combination of convolutional coding and Viterb

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–3 B.3 Sequential Although the method of convolutional coding and Sequential de

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–10 1.3.9 Physical Features 1.3.9.1 Dimensional Envelope All dimensions are

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–4 B.4 Reed-Solomon Outer Codec The concatenation of an outer Reed-Solomon (RS)

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–5 CAUTION – You must take care not to operate the demodulator near its sync th

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–6 B.5 Trellis Coding (FAST Option) In the other FEC methods described here, th

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–7 B.6 Turbo Product Codec (Hardware Option) Turbo coding is an FEC technique d

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–8 B.7 TPC and Low Density Parity Check (LDPC) Coding B.7.1 Overview In the pa

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–9 too great; for decades, it remained of purely academic interest. Further inte

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–10 It is clear that, in order to provide the best possible performance over the

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–11 Table B-6. Comparison of all Comtech EF Data TPC/LDPC Modes (CDM-625A with T

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–12 B.7.3 End-to-End Processing Delay In many cases, FEC methods that provide i

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–13 B.8 VersaFEC (Short-block LDPC) VersaFEC is a system of short-block LDPC co

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–11 1.3.9.2 Front Panel Features • Chapter 2. INSTALLATION • Chapter 6. F

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–14 As a comparison, looking at LDPC Rate 2/3 8-QAM and VersaFEC Rate 0.642 8-QA

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–15 B.8.1 VersaFEC Extensions B.8.1.1 Extended CCM Codes Two additional rates

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–16 B.9 VersaFEC-2 ACM and CCM Appendix M. VERSAFEC / VERSAFEC-2 ACM (ADAPTIVE

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–17 • VersaFEC-2 adds new circular or quasi-circular constellations for higher

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–18 Table B-11. The VersaFEC-2 ModCod Set – Short Block ModCod Modulation Code

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–19 Figure B-3. VersaFEC-2 Codes vs. Constrained Capacity (Typical Values Show

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–20 B.10 Uncoded Operation (No FEC) CAUTION – Comtech EF Data strongly cautio

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–21 The second problem inherent in PSK demodulators is that of ‘data false locki

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–22 Figure B-4. Viterbi Decoding 1E-91E-81E-71E-61E-51E-41E-31E-21E-11

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–23 Figure B-5. Viterbi with Concatenated RS 220, 200 Outer Code 1E-91E-81E-71

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–12 1.3.9.3 Rear Panel Features Chapter 3. REAR PANEL CONNECTORS AND PINOUT

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–24 Figure B-6. 8-PSK/TCM Rate 2/3 Decoding with/without Concatenated RS 219, 20

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–25 Figure B-7. 16-QAM Rates 3/4 and 7/8 with Concatenated RS 220,200 Outer Code

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–26 Figure B-8. Sequential Decoding at 64 kbps, BPSK, QPSK, and OQPSK 1E-91E-

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–27 Figure B-9. Sequential Decoding at 2048 kbps QPSK, OQPSK 1E-91E-81E-71E-61

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–28 Figure B-10. Sequential Decoding at 512 kbps with Concatenated RS 220,200 Ou

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–29 Figure B-11. Turbo Product Code Rate 5/16 BPSK 1E-91E-81E-71E-61E-51E-41E-

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–30 Figure B-12. Turbo Product Codec Rate 21/44 BPSK/QPSK/OQPSK 1E-91E-81E-71

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–31 Figure B-13. Turbo Product Codec Rate 3/4 QPSK/OQPSK, 8-PSK/8-QAM, and 16-QA

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–32 Figure B-14. Turbo Product Codec Rate 7/8 QPSK/OQPSK, 8-PSK/8-QAM, and 16-QA

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–33 Figure B-15. Turbo Product Codec Rate 0.95 QPSK/OQPSK and 8-PSK/Q-QAM 1E-

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–13 1.4 Summary of Specifications 1.4.1 Modulator Modulation BPSK, QPSK, O

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–34 Figure B-16. LDPC Codec Rate 1/2 BPSK/QPSK/OQPSK 1E-91E-81E-71E-61E-51E-41

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–35 Figure B-17. LDPC Codec Rate 2/3 QPSK/OQPSK and 8-PSK/8-QAM 1E-91E-81E-71

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–36 Figure B-18. LDPC Codec Rate 3/4 QPSK/OQPSK, 8-PSK/8-QAM, and 16-QAM 1E-9

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–37 Figure B-19. VersaFEC Codec Rate 0.488 BPSK 1E-91E-81E-71E-61E-51E-41E-31

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–38 Figure B-20. VersaFEC Codec Rates 0.533, 0.631, 0.706, and 0.803 QPSK 1E-9

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–39 Figure B-21. VersaFEC Codec Rates 0.642, 0.711, and 0.780 8-QAM 1E-91E-81

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–40 Figure B-22. VersaFEC Codec Rates 0.731, 0.780, 0.829, and 0.853 16-QAM

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–41 Figure B-23. VersaFEC Codec Extended CCM Rate 0.576 8-QAM and Rate 0.644 16

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–42 Figure B-24. ULL Codec Rate 0.493 BPSK/QPSK and Rates 0.654 and 0.734 QPSK1

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–43 Figure B-25. VersaFEC-2 Short Block

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–14 FEC (cont.) Low Density Parity Check (LDPC) Codec (Optional plug-in card)

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–44 Figure B-26. VersaFEC-2 Short Block

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–45 Figure B-27. Differential Encoding – No FEC, No Scrambling 1E-91E-81E-71E-61

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix B Revision 3 B–46 Notes:

C–1 Appendix C. AUPC (AUTOMATIC UPLINK POWER CONTROL) C.1 AUPC Overview WARNING! You MUST obtain permission from the Satellite Operator to use this

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix C Revision 3 C–2 C.2 Setting AUPC Parameters The important consideration is that EDMAC framin

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix C Revision 3 C–3 C.2.3 Alarm This defines modem behavior if the maximum power limit is reached

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix C Revision 3 C–4 C.4 Monitoring CAUTION – Comtech EF Data strongly cautions against the use

D–1 Appendix D. CARRIER ID (DVB-CID METACARRIER®) D.1 Overview CDM-625A Advanced Satellite Modems incorporate a patent-pending carrier i

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix D Revision 3 D–2 Traditionally, the method for identifying an interfering carrier involves us

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix D Revision 3 D–3 The CID message is composed of the following information: • CDM-625A MAC A

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–15 Output impedance 950-1950 MHz band: 50Ω, 19 dB minimum return loss (21 dB

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix D Revision 3 D–4 Utilities: Set-RTC Display-Bright CarrID LED Redundancy Circuit-ID Firmwa

E–1 Appendix E. CLOCK MODES AND DROP AND INSERT (D&I) E.1 Overview When dealing with satellite modems, the subject of clocking can be a complex

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–2 E.2.2 TX Terrestrial In this mode, the modem expects to see the DTE provide

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–3 • No framing (EDMAC, etc.) may be used. • No RS coding may be used. • RS

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–4 E.3 Receive Clocking There are three receive clocking modes in the CDM-625A

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–5 Figure E-2. RX Clock Modes

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–6 E.4 X.21 Notes The central feature of X.21 is that the DCE supplies the cloc

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–7 E.6 Frame Formats Figure E-3 shows the supported E1 and T1 Frame Formats. No

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–8 E.7 Timeslot Selection Selection of the transmit and receive data rates may

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–9 E.8 Drop and Insert (D&I) Clocking Figure E-4 shows the general arrangem

Errata ER-CDM625A-EA3 Rev - PLM C-0033153 VersaFEC-2 LONG BLOCK: Type For BER=10-X Rate – Guaranteed Eb/No (typical value in parentheses) VersaFEC-

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–16 1.4.2 Demodulator Note: Data rate range, operating modes, descrambling

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–10 DDIDDOIDIIDOMODEM MODEM MODEMTerrestrial TrunkMultiple Modem Drop & Inse

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–11 E.11 G.703 Clock Extension There are some applications where it becomes ne

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–12 emphasized that the synthesis is exact. The net result is that the E1 or T1

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–13 Figure E-7. G.703 Clock Extension Mode 1 CD

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–14 Figure E-8. G.703 Clock Extension Mode 2

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–15 Figure E-9. G.703 Clock Extension Mode 3 CD

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix E Revision 3 E–16 E.12 Quad E1 Operation Up to four complete or fractional E1 streams may be

F–1 Appendix F. DOUBLETALK CARRIER-IN-CARRIER OPTION WARNING! BEFORE ATTEMPTING TO COMMISSION A SATELLITE LINK USING CARRIER-IN-CARRIER, YOU MUST E

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–2 CnC was first introduced in Comtech EF Data’s CDM-Qx Satellite Modem and, mor

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–3 Figure F-1. Conceptual Block Diagram Thisperformanceisachievedthroughad

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–17 LNB 10 MHz Reference On center conductor of L-Band input connector, selec

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–4 exampleofthelatterwouldbetransientpowerdifferencesduetodifferentl

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–5 F.2 System Functionality and Operational Considerations FigureF‐2illustrat

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–6 Figure F-3. Same Link Using CDM-625A and DoubleTalk Carrier-in-Carrier Figu

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–7 One possible way to mitigate false peaks is to narrow the correlation window

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–8 locally, it is possible to estimate and remove its influence prior to demodul

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–9 Unwanted interfering signal suppression of 30 dB or more has been achieved in

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–10 F.2.5.1 Symmetric Data Rate Link Consider the following example: Satellite

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–11 Link parameters and LST summary for QPSK, LDPC 2/3 with Carrier-in-Carrier i

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–12 The link budget summary for the different ModCod combinations is as follows:

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–13 The savings summary is as follows: Item Original Link With Carrier-in-Carri

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–18 TURBO PRODUCT CODEC BER Rate 21/44 B/Q/OQPSK Rate 5/16 BPSK (With two adj

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–14 To continue, consider this example: Satellite & Transponder IS-901 @ 34

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–15 F.2.6 Carrier-in-Carrier Commissioning and Deployment Prior to commissionin

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–16 F.2.7 Validate Carrier-in-Carrier Performance You may easily validate Carri

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–17 F.3 Operational References F.3.1 Calculate Carrier-in-Carrier Link Budget

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–18 F.3.2 Methods to Estimate PSD Ration F.3.2.1 Use Downlink EIRP and Symbol

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–19 F.3.2.3 Use Satmaster F.3.2.4 Use a Spectrum Analyzer You may use a Spec

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–20 F.4 Carrier-in-Carrier Automatic Power Control (CnC-APC) F.4.1 Overview A

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–21 To recap, consider this diagram: Whenever power is adjusted on Carrier 1,

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–22 • If the power changes calculated would put the CnC Ratio out of its workin

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–23 The algorithm uses a number of inputs, from both sides of the link, includin

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–19 VersaFEC CODEC BER QPSK (With two adjacent carriers, each 7 dB higher th

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–24 F.4.4.1 CnC-APC Framing and the Self-Locking Problem Self-locking is a prob

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–25 Once the link is established, a further re-balance, activation or suspension

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–26 On the bottom line, to edit the power output level and the maximum permitted

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–27 If the message shown begins with OK, then after approximately 5 seconds, th

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–28 F.5 DoubleTalk Carrier-in-Carrier Specifications Operating Mode Requires th

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–29 F.6 Carrier-in-Carrier Summary Comtech EF Data’s DoubleTalk Carrier-in-Carr

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–30 • Power Available / MHz = 1995.26 / 36 = 55.424 W • If a carrier uses 24

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–31 Co+No/No Ratio of Carrier Density (Co) + Noise (No) to Noise Density (No) (u

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix F Revision 3 F–32 Notes:

G–1 Appendix G. Eb/No MEASUREMENT Although the CDM-625A Advanced Satellite Modem calculates and displays the value of receive Eb/N0 on the front pane

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–20 VersaFEC-2 Short Block CODEC BER BPSK (With two adjacent carriers, each 7

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix G Revision 3 G–2 Example: In the above diagram, the (Co+No)/No measured is 4.6 dB. If Rate

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix G Revision 3 G–3 (Co+No)/NoEb/No Uncoded BPSK Eb/No Rate 1/2 BPSKEb/No Rate 21/44 BPSKEb

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix G Revision 3 G–4 Notes:

H–1 Appendix H. EDMAC CHANNEL H.1 Overview H.1.1 EDMAC EDMAC is the acronym for Embedded Distant-end Monitor And Control. This feature permits use

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix H Revision 3 H–2 framing: by adding the extra 5% to the transmitted data rate, the effective E

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix H Revision 3 H–3 Now, a unit that has been designated an EDMAC master not only responds to its

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix H Revision 3 H–4 H.3 Setup Summary To access a distant-end unit: • Designate a Master/Slave

J–1 Appendix J. ESC++ J.1 Overview ESC is the acronym for Engineering Service Channel. The ESC++ mode of operation is a closed network frame structur

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix J Revision 3 J–2 J.3 Available Baud Rates At the lowest data rates, the 11.76% overhead may n

K–1 Appendix K. ETHERNET NETWORK CONFIGURATION K.1 Overview The CDM-625A Advanced Satellite Modem’s handling of Ethernet terrestrial traffic data di

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–21 Figure 1-5. Rx Carrier Level vs. Symbol Rate – L-Band (950-2250 MHz) F

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–2 K.2.2 Modes of Ethernet Operation The Ethernet interface is configurable fo

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–3 K.2.3.1 Networking Loops in Managed Switch Mode K.2.3.1.1 Hub-to-Hub using

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–4 K.2.3.1.2 Hub-to-Hub using Ethernet Routers Figure K-5. Hub-to-Hub wi

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–5 K.2.3.1.3 Hub-to-Remotes using Ethernet Switches or Routers Figure K-6. Hu

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–6 K.2.3.2 Networking Loops in Router Mode (with IP Packet Processor) Figure

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–7 K.3 Ethernet Network Configurations in Managed Switch Mode K.3.1 Point-to-

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–8 K.3.2 Point-to-Multipoint Hub-to-Remotes, Split-path Traffic Using Switches

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–9 K.4 Ethernet Network Configurations in Router Mode (with IP Packet Processo

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–10 K.4.1.1 Router Multipoint Hub Configuration To configure a Router Multipoi

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–11 K.4.2 Multicast Routing Mode Figure K-11. Multicast Routing Diagram Multi

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–22 1.4.3 Data Interfaces Primary Data (4 selectable modes) RS-422/EIA-53

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–12 K.4.2.1 Multicast Routing Configuration Figure K-12. Config

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–13 K.5 Ethernet Overhead over WAN Interface K.5.1 Managed Switch Mode (witho

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–14 K.6 Ethernet Redundancy Once you have determined the best configuration fo

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–15 K.7 Advanced Network Timing K.7.1 Overview The Advanced Network Timing (A

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–16 The Precision Time Protocol is used to synchronize clocks throughout a com

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–17 Symbol Designation Function Master The Master device maintains the c

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix K Revision 3 K–18 Notes:

L–1 Appendix L. IP PACKET PROCESSOR OPTION L.1 Overview The IP Packet Processor is an optional feature for the CDM-625A Advanced Satellite Modem. In

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–2 L.1.2 CDM-625A  CDM-625A Interoperability Compatibility/Limitations A CDM

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–3 Sub-Mux capability can be used with the IP Packet Processor to multiplex a p

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–23 1.4.5 DoubleTalk® Carrier- in-Carrier® (CnC) Operating Mode Requires the

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–4 When using rule-based QoS, you can configure up to 32 different rules based

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–5 L.3 CDM-625A Operation with IP Packet Processor Functionality and selection

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–6 L.3.2.2 Telnet Interface • Sect. 7.4 Telnet Interface (Chapter 7. ETHERNE

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–7 L.4 List of Supported Internet RFCs (Requests for Comment) RFC No. Descript

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–8 L.5 IP Packet Processor Field Upgrade Procedure L.5.1 Overview This sectio

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–9 L.5.3 Field Upgrade Procedure Step Task 1 Turn off the CDM-625A and disconn

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–10 Step Task 2 The illustration at right identifies the upgrade locations with

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–11 Step Task 4 Use the screwdriver and pliers, as needed, to install the fan (

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–12 Step Task 5 Use needle-nose pliers as needed to plug the fan power cable re

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–13 Step Task 7 Use the screwdriver to secure the IP Packet Processor card to t

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–24 1.4.6 Framing Summary Framing Mode Overhead added Available data rates

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix L Revision 3 L–14 Step Task 9 Use the screwdriver to reinstall the top cover onto the CDM-625

M–1 Appendix M. VERSAFEC / VERSAFEC-2 ACM (ADAPTIVE CODING AND MODULATION) OPTION M.1 Overview VersaFEC® and VersaFEC-2 are technologies that are w

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–2 M.2 Background ACM has been used for some time in wireless communications, i

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–3 M.3 Requirements for ACM A generic example of ACM-over-Satellite is shown in

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–4 Figure M-1. ACM-over-Satellite – Generic Example

CDM-625A Advanced Satellite Modem Appendix M M–5 M.4 An Existing Satellite ACM Scheme The best-known scheme for ACM-over-Satellite is addressed

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–6 • In an ACM mode, no overhead channel was defined by DVB-S2 for the purpose

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–7 Table M-1. The VersaFEC ModCod set Modulation Code Rate Spectral efficiency,

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–8 M.6.1 VersaFEC ACM Latency In an ACM system that has a number of ModCods, e

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–9 • For the example shown, the latency for a 16k block DVB-S2 ACM scheme is a

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–25 1.4.7 Data Rate Ranges UNFRAMED (NO REED SOLOMON) Lower Limit (kbps)

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–10 Step Task Front Panel VFD Mnemonic 5 (SELECT) CONFIG: ACM  Configure the d

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–11 Figure M-3. CDM-625A – ACM ModCod Switch Points The Figure M-3 graph shows

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–12 M.7 VersaFEC-2 ACM Comtech EF Data’s second generation VersaFEC-2 comprise

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–13 • Es/No span from -1.3 dB (ModCod 0) to 16.3 dB (ModCod 37), giving an ave

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–14 Table M-4. The VersaFEC-2 ModCod Set – Short Block ModCod Modulation Code

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–15 Figure M-4. VersaFEC-2 Codes vs. Constrained Capacity (typical values show

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–16 M.7.2 Configuring VersaFEC-2 ACM in the CDM-625A VersaFEC-2 ACM requires

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–17 Step Task Front Panel VFD Mnemonic 5 (SELECT) CONFIG: RX  FEC Set the Rx

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–18 M.8 Monitoring ACM Performance The CDM-625A provides several ways to deter

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–19 Figure M-5. CDM-625A – ACM Congestion Control The WAN FIFO (the size of wh

Errata ER-CDM625A-EA3 Rev - PLM C-0033153 VersaFEC-2 SHORT BLOCK: Type For BER=10-X Rate – Guaranteed Eb/No (typical value in parentheses) VersaFEC

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–26 EDMAC, EDMAC-2, or EDMAC-3 (NO REED SOLOMON) Lower Limit (kbps) Upper Lim

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–20 M.11 Notes and Recommendations • VersaFEC and VersaFEC-2 ACM are for poin

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–21 • For VersaFEC, the value of Max ModCod may be limited by other FAST codes

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–22 M.12 Summary of Specifications M.12.1 VersaFEC ACM System type Adaptive

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–23 M.12.2 VersaFEC-2 ACM System type Adaptive Coding and Modulation, using B

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–24 Notes:

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–25 M.13 Field Upgrade Procedure – VersaFEC-2 Option Card M.13.1 Overview Thi

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–26 M.13.3 Field Upgrade Procedure CAUTION – Obey precautions for handling

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–27 Step Task 2 The illustration at right identifies the upgrade locations with

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–28 Step Task 4 Use the screwdriver and pliers, as needed, to install the fan (

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–29 Step Task 6 (A) Prepare the VerseFEC-2 Option Card for installation by ali

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–27 IBS (NO REED SOLOMON) Lower Limit (kbps) Upper Limit (kbps) No FEC, BPSK

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–30 Step Task 8 Follow this step if your modem IS equipped with the optional IP

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–31 Step Task 9 Use the screwdriver to reinstall the top cover onto the CDM-625

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix M Revision 3 M–32 Notes:

N–1 Appendix N. IP SUB-MUX N.1 Overview Subsystem Multiplex – referred to throughout this manual as Sub-Mux – is a secondary framing structure that

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix N Revision 3 N–2 This gives you 34 ratios from which to choose. If framing is on, the overhead

P–1 Appendix P. OPEN NETWORK OPERATIONS P.1 Overview This appendix summarizes the functionality and specifications of the IBS, Drop and Insert (D&

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix P Revision 3 P–2 P.2.1 IBS Clock/Data Recovery and De-jitter This feature performs clock and

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix P Revision 3 P–3 P.3 Drop and Insert (D&I) Primary Data Rates Supported G.703, EIA-422,

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix P Revision 3 P–4 P.3.1 D&I Primary Data Interfaces When configured for D&I operation

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix P Revision 3 P–5 P.4 IDR Primary Data Rates Supported G.703 EIA-422 (Replaces 8K Overhead)

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–28 ESC++ (NO REED SOLOMON) Lower Limit (kbps) Upper Limit (kbps) No FEC, BPS

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix P Revision 3 P–6 P.4.1 IDR Primary Data Interfaces When configured for IDR operation, the bo

Q–1 Appendix Q. OFFSET QPSK OPERATION OQPSK is the acronym for Offset Quadrature Phase Shift Keying modulation. OQPSK is a variation of normal QPSK th

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix Q Revision 3 Q–2 Notes:

R–1 Appendix R. QUALITY OF SERVICE (QOS) R.1 Overview Quality of Service (QoS) enables a network to use WAN bandwidth more efficiently by managing de

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–2 R.2 Layer 2 QoS See Chapter 6. FRONT PANEL OPERATION for complete informati

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–3 QoS Example 1 QUESTION : If the modem Tx data rate is set to 180 Kbps, then

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–4 QUESTION: What is the total output data rate and what is individual ports out

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–5 Port L2 QoS Priority Input Data Rate QoS Output Data Rate Remaining Data Rat

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–6 In case VLAN Q-in-Q (double VLAN tag), the L2 VLAN QoS considers first VLAN

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–7 • Port 3 priority is set to 3; • Ports 2 and 4 priorities are set to trunk

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–29 VersaFEC (ANY MODE) Lower Limit (kbps) Upper Limit (kbps) VersaFEC BPSK R

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–8 R.3 Layer 3 QoS Layer 3 QoS scheduling operates on modem Tx bandwidth with 1

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–9 Index Protocol VLAN Range TOS Src IP/ mask Dest IP/ mask Min Src Port Max S

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–10 R.3.2 Layer 3 QoS Min-Max Mode In Min-Max mode, up to 32 QoS rules can be c

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–11 • In this mode, the minimum bandwidth for all rules – the excluding the def

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–12 R.3.3 Layer 3 QoS DiffServ Mode Layer 3 DiffServ QoS is fully compliance to

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–13 • The resulting individual data rates are as follows: Stream Priority P

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–14 R.4 QoS with ACM (Adaptive Coding and Modulation) When ACM is enabled, the

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–15 • Since ASFD 4 has the service rate 100 Kbps, the excess 75 Kbps will be gi

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix R Revision 3 R–16 Notes:

S–1 Appendix S. TRANSMIT SPECTRUM FILTERING OPTIONS S.1 Overview The CDM-625 Advanced Satellite Modem offered the choices of 0.35 or 0.25 for Transmi

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–30 1.4.8 VersaFEC Adaptive Coding and Modulation (ACM) 1.4.8.1 VersaFEC AC

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix S Revision 3 S–2 • At lower symbol rates, particular care needs to be taken with the frequen

T–1 Appendix T. CDM-625A RADIUS CLIENT T.1 Overview Ethernet-based remote monitor and control (M&C) of the CDM-625A Advanced Satellite Modem is

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix T Revision 3 T–2 T.2 Service Types “Service Type” is the attribute field in the “RADIUS Acces

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix T Revision 3 T–3 The authentication process, as shown here, permits use of the HTTP (Web Serve

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix T Revision 3 T–4 T.4 RADIUS Operation and Configuration RADIUS is available only when you con

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix T Revision 3 T–5 Read/write and read-only user credentials are managed via the RADIUS Client S

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix T Revision 3 T–6 T.4.1 RADIUS Operation Using the CDM-625A Front Panel Figure T-2. CDM-625A

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix T Revision 3 T–7 T.4.2 RADIUS M&C Using the CDM-625A HTTP (Web Server) Interface Chapter

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix T Revision 3 T–8 T.4.3 RADIUS M&C Using Telnet • Chapter 7. ETHERNET-BASED REMOTE PRODU

U–1 Appendix U. CDM-625A FTP MODEM-TO-MODEM CONFIGURATION U.1 Overview Comtech EF Data provides the means, using File Transfer Protocol (FTP), to qui

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–31 1.4.8.2 VersaFEC-2 ACM System type Adaptive Coding and Modulation, usin

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix U Revision 3 U–2 U.2 Perform the FTP Modem Configuration Procedure U.2.1 Create the Modem Co

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix U Revision 3 U–3 ftp: XXXX bytes received in X.XXSeconds XXXXXXX.XXKbytes/sec. ftp> • Typ

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix U Revision 3 U–4 • Type “ping xxx.xxx.xxx.xxx” without quotes (where xxx.xxx.xxx.xxx is the T

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix U Revision 3 U–5 SELECT: Configuration Test Monitor Info Store/Ld Utility ODU FAST (

CDM-625A Advanced Satellite Modem MN-CDM625A Appendix U Revision 3 U–6 Notes:

2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 • 333 • 2200 PHONE 480 • 333 • 2161 FAX

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–32 Table 1-3. The VersaFEC-2 ModCod Set – Long Block ModCod Modulation Code

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–33 Table 1-4. The VersaFEC-2 ModCod Set – Short Block ModCod Modulation Cod

CDM-625A Advanced Satellite Modem MN-CDM625A Introduction Revision 3 1–34 1.4.9 Miscellaneous Front Panel Tactile keypad, 6 keys (up, down, lef

2–1 Chapter 2. INSTALLATION 2.1 Unpack and Inspect the Shipment Figure 2-1. Unpack and Inspect the Shipment The CDM-625A Ad

Errata ER-CDM625A-EA3 Rev - PLM C-0033153 BLANK PAGE

CDM-625A Advanced Satellite Modem MN-CDM625A Installation Revision 3 2–2 Once opened, inspect the shipment: Step Task 1 Keep all shipping materi

CDM-625A Advanced Satellite Modem MN-CDM625A Installation Revision 3 2–3 For information about custom rack enclosures, contact Comtech EF Data Pro

CDM-625A Advanced Satellite Modem MN-CDM625A Installation Revision 3 2–4 2.2.1 Install the Optional Rear-Mounting Support Brackets Kits Feature

CDM-625A Advanced Satellite Modem MN-CDM625A Installation Revision 3 2–5 To install the optional KT/6228 (4”) or KT/6228 (10”) Rear-Mounting Suppo

CDM-625A Advanced Satellite Modem MN-CDM625A Installation Revision 3 2–6 Notes:

3–1 Chapter 3. REAR PANEL CONNECTORS AND PINOUTS 3.1 Cabling Connection Types The CDM-625A Advanced Satellite Modem uses a number of different cables

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–2 • Threaded Coupling Style: The jack features externa

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–3 3.1.2 D-Subminiature Cable Connections Type ‘D’ Conne

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–4 3.2 CDM-625A Cabling Connections The rear panel conne

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–5 3.2.1 IF Connection Group WARNING! THERE MAY BE DC V

ER-CDM625A-EB3 Rev - PLM C-0033236 Errata B for MN-CDM625A Rev 3 Comtech EF Data Documentation Update Subject: ReplaceSects.3.2.2.2.1and3.2.

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–6 3.2.2 Terrestrial Data Connection Group 3.2.2.1 Data

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–7 2) When the rear-panel LED marked “1:N Active!” is ON

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–8 Table 3-2. CIC-60 Module Connector Pinouts – HSSI/EIA

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–9 3.2.2.2 G.703 Connectors 3.2.2.2.1 Balanced G.703 (D

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–10 3.2.2.2.3 Quad E1 Operation via the Balanced G.703 /

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–11 3.2.2.2.3.2 CA-0000164 Adapter Cable Figure 3-6. CA

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–12 3.2.2.2.3.3 KT-0000122/KT-0020570 Quad E1 Balanced/U

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–13 3.2.2.2.4 Unbal G.703 / ASI – Out (IDO), In (DDI) Co

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–14 3.2.2.5 ESC (DB-9F) The ESC (Engineering Service Ch

CDM-625A Advanced Satellite Modem MN-CDM625A Rear Panel Connectors and Pinouts Revision 3 3–15 3.2.3.2 Alarms (DB-15M) Unit alarms are provided on