Comtech-ef-data CDM-570/570L Vipersat Manuel d'utilisateur

Comtech EF Data is an AS9100 Rev B / ISO9001:2000 Registered Company VipersatCDM-570/570LSatellite Network Modem RouterUser GuideMN/22125 Revision

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Vipersat Configuration3-64 Vipersat CDM-570/570L User GuideFigure 3-83 Transmit Data Rate promptNote that the valid range for this parameter will va

Chapter 3 - Using the Command Line Interface (CLI) 3-65Vipersat ConfigurationTransmit Modulation TypeEntering E at the command prompt to use the dialo

Vipersat Configuration3-66 Vipersat CDM-570/570L User GuideFigure 3-88 Receive Frequency promptNote that this screen dialog example displays the fre

Chapter 3 - Using the Command Line Interface (CLI) 3-67Vipersat ConfigurationReceive Coding RateEnter P at the command prompt to use the dialog shown

Vipersat Configuration3-68 Vipersat CDM-570/570L User GuideFigure 3-93 Vipersat Summary screen (Hub)The Node ID number that appears in this screen v

Chapter 3 - Using the Command Line Interface (CLI) 3-69Vipersat ConfigurationVipersat MigrationThe Vipersat Migration command is used to set the compa

Vipersat Configuration3-70 Vipersat CDM-570/570L User GuideCaution: This command affects all communications for the VMS and STDMA. If the base addres

Appendix A - Network Addressing A-1APPENDIXNETWORK ADDRESSINGIntroductionThis Appendix is an overview of network addressing and how it applies to conf

The OSI Reference ModelA-2 Vipersat CDM-570/570L User GuideThe OSI Reference ModelOSI is an acronym for Open Systems Interconnection. This is a networ

Appendix A - Network Addressing A-3The OSI Reference ModelTogether, these two sub-layer protocols are responsible for moving packets on and off the ne

vChapter 2 FiguresFigure 2-1 Main Menu screen. . . . . . . . . . . . . . 2-4Figure 2-2 Administration screen . . . . . . . . . . . 2-4Figure 2-3 Featu

Binary MathA-4 Vipersat CDM-570/570L User GuideBinary MathNetwork devices communicate using BITS, where a bit is a single digit repre-sented by a 1 or

Appendix A - Network Addressing A-5Binary Mathchanged the numbering base (radix.) All digital processes are done in binary. The conversion to decimal

IP AddressingA-6 Vipersat CDM-570/570L User GuideIP AddressingAn IP (Internet Protocol) address is a unique set of numbers assigned to a device on a n

Appendix A - Network Addressing A-7IP Addressing• 16-bit network number • 16-bit node numberFigure A-4 IP Address Classes A, B, CClass C• 192.0.1.x

IP AddressingA-8 Vipersat CDM-570/570L User GuideClass E• 240.0.0.0 to 255.255.255.255• Reserved for experimental use and limited broadcastPrivate Net

Appendix A - Network Addressing A-9IP AddressingIn the process of subnetting, bits are borrowed from the host ID portion of an IP address and are then

IP AddressingA-10 Vipersat CDM-570/570L User GuideFigure A-7 ANDing an IP address and a subnet maskA calculator, available from SolarWinds, performs

Appendix A - Network Addressing A-11IP AddressingEach of the four subnets can, in turn, support 64 members.The example subnet used above yielded 4 sub

IP AddressingA-12 Vipersat CDM-570/570L User Guide• The first six characters are issued to the organization.• The second six characters are assigned t

Appendix B - Automatic Switching B-1APPENDIXAUTOMATIC SWITCHINGGeneralAutomatic switching is a feature of the VMS that allows dynamically changing the

vi Vipersat CDM-570/570L User GuideFigure 3-61 ToS Delete prompt . . . . . . . . . . . 3-46Figure 3-62 ToS View screen . . . . . . . . . . . . . 3-47

GeneralB-2 Vipersat CDM-570/570L User Guideback to these intelligent modem/routers, effectively managing the Vipersat network operation in real time,

Appendix B - Automatic Switching B-3Load SwitchingLoad SwitchingOverviewThere are three primary functional components involved in the load switching p

Load SwitchingB-4 Vipersat CDM-570/570L User GuideThe basic concept for all load switching is that a running average of current utilization is maintai

Appendix B - Automatic Switching B-5Load SwitchingTable B-1 STDMA ACK MessageIf there is adequate return path bandwidth available, the values of the

Load SwitchingB-6 Vipersat CDM-570/570L User Guide• Dynamic Slot Mode – The slot size for each Remote is computed based on the time (at the current da

Appendix B - Automatic Switching B-7Load SwitchingLoad Switching—STDMA HubBefore discussing how load switching is determined, it is necessary to expla

Load SwitchingB-8 Vipersat CDM-570/570L User Guide• Load Switching – This is a type of Automatic Switching that is based on the amount of traffic at a

Appendix B - Automatic Switching B-9Load SwitchingIf the average bandwidth used exceeds the threshold percentage of available bandwidth, then a flag i

Load SwitchingB-10 Vipersat CDM-570/570L User GuideFigure B-3 Auto Switching Menu, CDM-570/570L RemoteFigure B-4 Remote Load Switching Page, SLM-5

Appendix B - Automatic Switching B-11Load Switching• SCPC Step Down Threshold – Similar to the Step Up Threshold, except Step Down is used to trigger

viiAppendix C FiguresFigure C-1 Data Rate to Power Relationship, DPCC-5Figure C-2 Excessive Max Power Example . . .C-6Figure C-3 DPC Configuration scr

Load SwitchingB-12 Vipersat CDM-570/570L User GuideLoad Switch ExampleAn automatic load switching example, illustrated in the schematic diagram in fig

Appendix B - Automatic Switching B-13Load Switching 3. The STDMA Controller compares the Remote’s pre-selected buffer limits with its buffer status an

Load SwitchingB-14 Vipersat CDM-570/570L User GuideThis entire process is automatic, following the policies established for the network. The network i

Appendix B - Automatic Switching B-15Application SwitchingApplication SwitchingNote: This Application Switching section refers to functionality of th

Application SwitchingB-16 Vipersat CDM-570/570L User GuideEach application type will have been assigned a bandwidth allocation when the policy for the

Appendix B - Automatic Switching B-17ToS SwitchingToS SwitchingToS BackgroundThe Type of Service (ToS) byte is an 8-bit field contained within the IP

ToS SwitchingB-18 Vipersat CDM-570/570L User Guidethe clear and often provides the only mechanism for identifying and prioritize traffic within the ne

Appendix B - Automatic Switching B-19ToS SwitchingConfigurationThe ToS switching feature can be configured within the SLM-5650A modem using either the

ToS SwitchingB-20 Vipersat CDM-570/570L User GuideExample ImplementationsToS Switching Per DeviceFor applications that require an increase in SCPC bit

Appendix B - Automatic Switching B-21ToS SwitchingFigure B-10 Per Type ToS Switching ExampleToS RemarkingFor situations where the application device

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ToS SwitchingB-22 Vipersat CDM-570/570L User GuideFigure B-11 ToS Remarking ApplicationToS to DSCP Value ConversionsApplication devices or remarking

Appendix B - Automatic Switching B-23ToS SwitchingMesh Setup Based on ToS DetectionThe detection of a ToS stamped packet by a remote modem can provide

Entry Channel Mode SwitchingB-24 Vipersat CDM-570/570L User GuideEntry Channel Mode SwitchingEntry Channel Mode (ECM) provides a method for Remotes re

Appendix B - Automatic Switching B-25Entry Channel Mode Switchingtheir SCPC carrier inhibit flag set. The keep alive message is sent once every two se

Entry Channel Mode SwitchingB-26 Vipersat CDM-570/570L User GuideFigure B-13 ECM Switch Recovery: < 3 minutesUnit Reboot0Burst DemodSwitched Demo

Appendix B - Automatic Switching B-27Entry Channel Mode SwitchingFigure B-14 ECM Switch Recovery: > 3 minutesUsing STDMA ECMEntry Channel mode op

Entry Channel Mode SwitchingB-28 Vipersat CDM-570/570L User GuideNote: Refer to the Vipersat SLM-5650A modem manual for Entry Channel configuration s

Appendix B - Automatic Switching B-29Entry Channel Mode SwitchingFigure B-16 ECM Remote List Page, CDM-570/570L 2. From the STDMA Remote List, selec

Entry Channel Mode SwitchingB-30 Vipersat CDM-570/570L User Guideand not switch out to SCPC unless either an application switch occurs or a manual swi

Appendix B - Automatic Switching B-31Entry Channel Mode Switchingrequired acquisition time of the receiver and the amount of time allowed for M&C

ixChapter 2 TablesTable 2-1 CDM-570/570L Network Roles and Functions . . . . . . . . . . . . . . . . . . . . . . . . 2-3Table 2-2 Vipersat Feature Con

Entry Channel Mode SwitchingB-32 Vipersat CDM-570/570L User GuideFigure B-19 Entry Channel Mode v2 Configuration, HubRemote ConfigurationThe demodul

Appendix B - Automatic Switching B-33Entry Channel Mode SwitchingFigure B-20 Entry Channel Mode v2 Configuration, RemoteECM ProcessingA detailed rep

Entry Channel Mode SwitchingB-34 Vipersat CDM-570/570L User GuideFigure B-21 ECMv2 Processing Diagram B ootVMS RemoteSatellite DelayRCV VMS An nou n

Appendix C - Dynamic Power Control C-1APPENDIXDYNAMIC POWER CONTROLIntroductionDynamic Power Control (DPC) provides a mechanism whereby Vipersat satel

IntroductionC-2 Vipersat CDM-570/570L User Guidecaused, for example, by the use of different antenna sizes in a mesh network, or by rain fade conditio

Appendix C - Dynamic Power Control C-3DescriptionDescriptionThe behavior of the Dynamic Power Control feature is designed to regulate power by utilizi

DescriptionC-4 Vipersat CDM-570/570L User GuideOffset adjustments to the modulator transmit power during rain fade conditions are applied to incoming

Appendix C - Dynamic Power Control C-5DescriptionMbps. With a set margin of 5 dB, the additive power is never greater than the set level at any rate,

DescriptionC-6 Vipersat CDM-570/570L User GuideThe Max Power calculator takes into consideration all the above variables and compares them to the mode

Appendix C - Dynamic Power Control C-7Configurationpoint of the HPA. See “Signal Power Level Considerations” on page C-15 for more information.Configu

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ConfigurationC-8 Vipersat CDM-570/570L User GuideSOTM Offset Main; ModulatorDisplay OnlySatcom-On-The-Move hunt power adjustment when operating in STD

Appendix C - Dynamic Power Control C-9ConfigurationMain DPC MenuThe main menu provides the basic configurable parameters: Enable DPC, Target Eb/No, Sp

ConfigurationC-10 Vipersat CDM-570/570L User Guidechanged from the CLI Calculate Max Power menu (figure C-5). The calculator function is not available

Appendix C - Dynamic Power Control C-11Configurationcarrier value. When this value is received by the transmitting modulator, it is compared to the se

ConfigurationC-12 Vipersat CDM-570/570L User GuideThis calculator uses the site budgetary numbers to determine the maximum power value when operating

Appendix C - Dynamic Power Control C-13ConfigurationCalibrated Data RateThis is the Baseline Home State Data Rate and is used as the base reference va

ConfigurationC-14 Vipersat CDM-570/570L User GuideMax PowerAfter entering all site budgetary numbers and selecting the Calculate Max Power command, th

Appendix C - Dynamic Power Control C-15Signal Power Level ConsiderationsSignal Power Level ConsiderationsThere are many parameters to consider when pl

Signal Power Level ConsiderationsC-16 Vipersat CDM-570/570L User Guidelevel is then calculated based on the BUC’s Pin max minus the transmit cable los

Appendix C - Dynamic Power Control C-17Signal Power Level ConsiderationsA good note here is that, with the typical LO frequencies as shown in the exam

Chapter 1 - General 1-1CHAPTERGENERALHow to Use This ManualThis manual documents the enhanced Vipersat features and functions of the CDM-570/570L Sate

Signal Power Level ConsiderationsC-18 Vipersat CDM-570/570L User GuideTimes LMR-400 (50Ω) 5,000 0.405 4.8 >90 0.64Times LMR-600 (50Ω) 5,000 0.59 3.

Appendix D - ECM Migration D-1APPENDIXECM MIGRATIONMigrating from STDMA/ECMv1 to Aloha/ECMv2GeneralThe material in this appendix is offered to provide

GeneralD-2 Vipersat CDM-570/570L User GuideAll other standard controls for access into dSCPC are maintained, but because of a new fixed entry switch t

Appendix D - ECM Migration D-3Migration ProcedureMigration ProcedureThis procedure is intended for Remote sites that are online or offline with Hub co

Migration ProcedureD-4 Vipersat CDM-570/570L User GuideFigure D-1 STDMA Configuration Page, Remote CDM-570/L 3. Click on the OK button to implement

Appendix D - ECM Migration D-5Migration ProcedureConfigure Hub UnitOnce all active Remotes have been configured to ECMv2/Online state, the next step i

Migration ProcedureD-6 Vipersat CDM-570/570L User GuideAfter the Hub Type is changed to ECMv2, the controller will start sending TAP multicast message

Appendix D - ECM Migration D-7Migration ProcedureExample: The recommended settings for 64 kbps, QPSK, 3/4• Guardband—60 msec• Preamble Length—300 msec

Migration ProcedureD-8 Vipersat CDM-570/570L User Guide 5. Save the configuration to Flash on the ECM Hub Controller.This concludes the ECM migration

Appendix E - Glossary E-1APPENDIXGLOSSARYAACK A signal used in computing and other fields to indicate acknowledgement, such as a packet message used i

How to Use This Manual1-2 Vipersat CDM-570/570L User GuideChapter 3 — Using the Command Line Interface (CLI)Describes the use of the CLI for configuri

E-2 Vipersat CDM-570/570L User GuideBER Bit Error Rate (sometimes Ratio) – A measure of the number of data bits received incorrectly compared to the t

Appendix E - Glossary E-3CRC Cyclic Redundancy Check – A method of applying a checksum to a block of data to determine if any errors occurred during t

E-4 Vipersat CDM-570/570L User GuideEs/N0The ratio of Es (energy per symbol) and N0 (noise power spectral density per Hz). This is closely approximate

Appendix E - Glossary E-5GIR Guaranteed Information RateGroup ID A number assigned to equipment which defines it as a member of a group when addressed

E-6 Vipersat CDM-570/570L User GuideIGMP Internet Group Management Protocol – An IP communications protocol used by network hosts and adjacent routers

Appendix E - Glossary E-7LO Local Oscillator – A component used in upconverters, downconverters, and transponders for frequency translation (heterodyn

E-8 Vipersat CDM-570/570L User GuideNOC Network Operations Center – The main control center for network operations. A NOC can interrogate, control, an

Appendix E - Glossary E-9PSTN Public Switched Telephone Network – The world’s public circuit-switched telephone network, digital and analog, and inclu

E-10 Vipersat CDM-570/570L User GuideRS-232 A common electrical/physical standard issued by the IEEE used for point to point serial communications up

Appendix E - Glossary E-11TTAP Transmission Announcement Protocol – A proprietary multicast message sent out by the HCC to all associated Remotes in t

Chapter 1 - General 1-3How to Use This ManualCaution: Explanatory text that notifies the reader of possible consequences of an action.Warning: Expla

E-12 Vipersat CDM-570/570L User GuideVCS Vipersat Circuit Scheduler – The ArrangeLink VCS is a proprietary satellite communication scheduling system u

Appendix E - Glossary E-13WRED Weighted Random Early Detection – A queue management algorithm with congestion avoidance capabilities and packet classi

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Product Description1-4 Vipersat CDM-570/570L User GuideProduct DescriptionIntroductionThe Vipersat CDM-570 and CDM-570L (L-band) Satellite Network Mod

Chapter 1 - General 1-5Product Description• Multi-Transponder Mode (MTM) Functions• Dynamic Power Control (DPC) for Environment or Mesh Links• Upstrea

Product Description1-6 Vipersat CDM-570/570L User GuideTurbo Product CodingThe Comtech Vipersat CDM-570/570L incorporates a Turbo Product Codec (TPC).

Chapter 1 - General 1-7Product DescriptionNew in this ReleaseThe following firmware versions incorporate a number of additional features and enhanceme

Customer Support1-8 Vipersat CDM-570/570L User GuideCustomer SupportContact InformationContact Comtech Vipersat Networks Customer Support for informat

Chapter 2 - Quick Start Configuration 2-1CHAPTERQUICK START CONFIGURATIONIntroductionThis chapter describes the minimum configuration of a Vipersat CD

Initial Configuration2-2 Vipersat CDM-570/570L User GuideCaution: Do not connect the TX cable until the modem is properly configured, and the Home St

Chapter 2 - Quick Start Configuration 2-3Initial ConfigurationNetwork RoleThe first and most important step prior to configuring the CDM-570/570L is t

Initial Configuration2-4 Vipersat CDM-570/570L User GuideUse the following procedure to configure a CDM-570/570L to the network role it is to fill in

Chapter 2 - Quick Start Configuration 2-5Initial Configuration 3. From the Feature Configuration menu shown in figure 2-3, verify whether or not the

Vipersat CDM-570/570LSatellite Network Modem RouterUser GuideNovember 8, 2012Part number MN/22125Document Revision 1Firmware Version 1.6.11/2.6.11

Initial Configuration2-6 Vipersat CDM-570/570L User GuideFigure 2-5 Working Mode dialog 5. When the reboot is completed, return to the Feature Conf

Chapter 2 - Quick Start Configuration 2-7Initial ConfigurationFigure 2-6 Ethernet Interface screen 2. Enter I at the command prompt, and enter the

Initial Configuration2-8 Vipersat CDM-570/570L User GuideClass B in half and points the upper half toward the satellite there will be over 16000 usabl

Chapter 2 - Quick Start Configuration 2-9Initial ConfigurationFigure 2-7 Configuring the Route Table screenIn a Hub configuration, the default route

Initial Configuration2-10 Vipersat CDM-570/570L User GuideAddress must be defined also. Otherwise, this route is automatically cre-ated and can be vie

Chapter 2 - Quick Start Configuration 2-11Initial ConfigurationSet the Vipersat Configuration 1. Enter V at the Main Menu command prompt shown in fig

Initial Configuration2-12 Vipersat CDM-570/570L User Guideunits in the network that are managed by the VMS. The Receive Multicast Address of this CDM-

Chapter 3 - Using the Command Line Interface (CLI) 3-1CHAPTERUSING THE COMMAND LINE INTERFACE (CLI)GeneralThis chapter describes the use of the CLI fo

General3-2 Vipersat CDM-570/570L User GuideCommon Screen CommandsThe following commands appear on each of the menu screens:Save Parameters to Permanen

Chapter 3 - Using the Command Line Interface (CLI) 3-3Menu DescriptionsMenu DescriptionsThis section details the CLI command menus and briefly discuss

COMTECH EF DATAVIPERSAT Network Products Group3215 Skyway CourtFremont, CA 94539USAPhone: (510) 252-1462Fax: (510) 252-1695www.comtechefdata.comPart N

Menu Descriptions3-4 Vipersat CDM-570/570L User GuideFigure 3-2 Administration screenEnsure that the Working Mode is set to Router-Vipersat.If it is

Chapter 3 - Using the Command Line Interface (CLI) 3-5Menu DescriptionsFeature ConfigurationThe Feature Configuration screen shown in figure 3-4 allow

Menu Descriptions3-6 Vipersat CDM-570/570L User GuideFigure 3-5 FAST Feature Code dialogTip: Contact either the network administrator or Comtech Vi

Chapter 3 - Using the Command Line Interface (CLI) 3-7Menu DescriptionsSee the section “STDMA/SCPC Automatic Switching” on page 3-31 for more details

Vipersat Configuration3-8 Vipersat CDM-570/570L User GuideVipersat ConfigurationEnter V at the command prompt from the CDM-570/570L Main Menu shown in

Chapter 3 - Using the Command Line Interface (CLI) 3-9Vipersat ConfigurationFigure 3-7 STDMA screen (Hub, Dynamic Cycle type)Figure 3-8 STDMA scre

Vipersat Configuration3-10 Vipersat CDM-570/570L User GuideHub TypeThis menu item is only displayed if the CDM-570/570L is being used as a Hub in the

Chapter 3 - Using the Command Line Interface (CLI) 3-11Vipersat Configuration1 – FixedIn the Fixed mode, all remotes have the same data slot size rega

Vipersat Configuration3-12 Vipersat CDM-570/570L User GuideThe GIR setting for each Remote is specified using the STDMA Remote Poli-cies screen (refer

Chapter 3 - Using the Command Line Interface (CLI) 3-13Vipersat Configurationuntil it registers with the VMS and receives assignment into dSCPC, or un

Document Revision HistoryRevision Date Description0 1/16/08 Revisions for firmware version 1.5.4.Document part number changed from 22125 to MN/22125.1

Vipersat Configuration3-14 Vipersat CDM-570/570L User GuideGroup IDThe STDMA Group ID number defines a group of equipment (Hub and Remote units) that

Chapter 3 - Using the Command Line Interface (CLI) 3-15Vipersat ConfigurationFigure 3-12 STDMA Max Power Hunt promptLow Data Rate Fast AcquisitionCo

Vipersat Configuration3-16 Vipersat CDM-570/570L User GuideFigure 3-13 Burstmap Multicast IP promptOutbound IPThis menu item, which appears for all

Chapter 3 - Using the Command Line Interface (CLI) 3-17Vipersat ConfigurationFor Dynamic Cycle and GIR configurations, the number of cycles is automat

Vipersat Configuration3-18 Vipersat CDM-570/570L User GuideSlot Preamble LengthThis menu item, which appears in all Hub and Remote configurations, dis

Chapter 3 - Using the Command Line Interface (CLI) 3-19Vipersat Configuration• ECMv2 – Slot Data LengthOn a Hub unit, entering B and M at the command

Vipersat Configuration3-20 Vipersat CDM-570/570L User GuideSlot Cycle LengthThis menu item is for information only and displays the Slot Cycle Length

Chapter 3 - Using the Command Line Interface (CLI) 3-21Vipersat ConfigurationThe menu shown in figure 3-20 is used to define and make modifications to

Vipersat Configuration3-22 Vipersat CDM-570/570L User Guide• CF – This Remote has not sent an acknowledgement to the burst controller since it was ena

Chapter 3 - Using the Command Line Interface (CLI) 3-23Vipersat ConfigurationFigure 3-23 STDMA Remote Policies screen (GIR Hub)Entering the Remote n

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Vipersat Configuration3-24 Vipersat CDM-570/570L User GuideFigure 3-25 Entry Channel Switch Rates screenEntering the Remote number at the command pr

Chapter 3 - Using the Command Line Interface (CLI) 3-25Vipersat ConfigurationSimilarly, the Global Switch Type command can be used to set the switch t

Vipersat Configuration3-26 Vipersat CDM-570/570L User GuideFigure 3-31 View Remote(s) screenThe display is for information only and pressing any key

Chapter 3 - Using the Command Line Interface (CLI) 3-27Vipersat ConfigurationFigure 3-33 Remove Retry Timeout promptWhen a Remote is removed from th

Vipersat Configuration3-28 Vipersat CDM-570/570L User GuideEnter B at the command prompt and specify the correct BUC Local Oscillator frequency (MHz)

Chapter 3 - Using the Command Line Interface (CLI) 3-29Vipersat ConfigurationFigure 3-37 STDMA Statistics screen (Hub)Figure 3-38 STDMA Statistics

Vipersat Configuration3-30 Vipersat CDM-570/570L User GuideFigure 3-39 Hub Statistics screenStatistics in the received ACK from each Remote are moni

Chapter 3 - Using the Command Line Interface (CLI) 3-31Vipersat Configuration• (Blank) – Remote either has been manually Disabled, such as through the

Vipersat Configuration3-32 Vipersat CDM-570/570L User GuideFigure 3-40 STDMA/SCPC Auto Switching screen (Hub)Load switching is controlled by both th

Chapter 3 - Using the Command Line Interface (CLI) 3-33Vipersat ConfigurationNote that Auto Switching must be Enabled on a Hub STDMA Controller that i

iGeneralHow to Use This Manual . . . . . . . . . . . 1-1Manual Organization . . . . . . . . . . . . 1-1Chapter 1 — General

Vipersat Configuration3-34 Vipersat CDM-570/570L User GuideEntering O at the command prompt toggles the Voice Switch Detection command for the CDM-570

Chapter 3 - Using the Command Line Interface (CLI) 3-35Vipersat ConfigurationVESP (Vipersat External Switching Protocol) or, in legacy VMS systems, vi

Vipersat Configuration3-36 Vipersat CDM-570/570L User GuideConfigure QoS RulesThe Vipersat CDM-570/570L is capable of performing automatic switching b

Chapter 3 - Using the Command Line Interface (CLI) 3-37Vipersat ConfigurationThe QoS mode that is chosen will determine the settable parameters for de

Vipersat Configuration3-38 Vipersat CDM-570/570L User GuideConfigure the desired number of rules that are necessary for the applications to be used fo

Chapter 3 - Using the Command Line Interface (CLI) 3-39Vipersat Configurationbetween 200 and 500 msecs. For higher traffic priority, a lower latency i

Vipersat Configuration3-40 Vipersat CDM-570/570L User Guideaffected by this setting. However, using Load switching for real-time applications is not r

Chapter 3 - Using the Command Line Interface (CLI) 3-41Vipersat ConfigurationPercent AllocationThis menu item appears for Hub modems only.The Percent

Vipersat Configuration3-42 Vipersat CDM-570/570L User GuideSCPC Step Down ThresholdThis menu item appears for Remote modems only.The SCPC Step Down Th

Chapter 3 - Using the Command Line Interface (CLI) 3-43Vipersat ConfigurationThe SCPC Step Down Delay feature provides a switching delay period to ens

ii Vipersat CDM-570/570L User GuideBase . . . . . . . . . . . . . . . . . 3-22Remote Count . . . . . . . . . . . . 3-22Se

Vipersat Configuration3-44 Vipersat CDM-570/570L User Guidemap containing a large number (up to 100) of remotes running in ECM mode where the burst pe

Chapter 3 - Using the Command Line Interface (CLI) 3-45Vipersat ConfigurationNote that this timer setting should be at least three times greater (long

Vipersat Configuration3-46 Vipersat CDM-570/570L User Guide• Enter Name for TOS ID [ ] - At the prompt, enter a user-defined text label for circuit id

Chapter 3 - Using the Command Line Interface (CLI) 3-47Vipersat ConfigurationNote: The value shown in the TOS Value column is the TOS ID associated w

Vipersat Configuration3-48 Vipersat CDM-570/570L User GuideThis screen will initially display all lock times as -1, indicating that Hitless Switching

Chapter 3 - Using the Command Line Interface (CLI) 3-49Vipersat Configurationto its default gateway, specifying the new hop router for the Remote. Thi

Vipersat Configuration3-50 Vipersat CDM-570/570L User GuideVipersat Configuration screen (figure 3-6), enter R to display the dialog shown in figure 3

Chapter 3 - Using the Command Line Interface (CLI) 3-51Vipersat ConfigurationNetwork IDThe Network ID that is assigned to the unit defines to what net

Vipersat Configuration3-52 Vipersat CDM-570/570L User GuideWhen the CDM-570/570L receives a multicast from the VMS server, it receives maintenance and

Chapter 3 - Using the Command Line Interface (CLI) 3-53Vipersat ConfigurationOnce the modem is registered, the I command is removed from the Vipersat

iiiReceive Modulation Type . . . . . . . 3-67Vipersat Summary . . . . . . . . . . . . . 3-67Vipersat Migration . . . . . .

Vipersat Configuration3-54 Vipersat CDM-570/570L User GuideIf the FAST feature key for Management Security has been purchased for the target modem, th

Chapter 3 - Using the Command Line Interface (CLI) 3-55Vipersat ConfigurationPrimary Heart BeatThis menu item appears for the Hub modem only.The Prima

Vipersat Configuration3-56 Vipersat CDM-570/570L User Guidepower levels. The information and commands in the menu will vary depending on the function

Chapter 3 - Using the Command Line Interface (CLI) 3-57Vipersat ConfigurationDPC EnabledThe DPC Enabled command (enter E) is a toggle that allows the

Vipersat Configuration3-58 Vipersat CDM-570/570L User GuideCalibrated Data RateThis menu item is for information only and displays the Calibrated Data

Chapter 3 - Using the Command Line Interface (CLI) 3-59Vipersat Configurationis recommended; although DPC will function using Viterbi, this type requi

Vipersat Configuration3-60 Vipersat CDM-570/570L User GuideEnter Q at the command prompt in the DPC Configuration screen to display the Speed Up EbNo

Chapter 3 - Using the Command Line Interface (CLI) 3-61Vipersat ConfigurationBaseLine PowerThe BaseLine Power is an information only display, and is a

Vipersat Configuration3-62 Vipersat CDM-570/570L User GuideCDM-570/570L goes to a configuration which is optimum for its function in the network.Enter

Chapter 3 - Using the Command Line Interface (CLI) 3-63Vipersat ConfigurationForce Modem to Home StateIf at any time it is desired to have a CDM-570/5