Comtech EF Data CDM-760 Manuals

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Comtech EF Data CDM-760 Installation And Operation Manual (441 pages)

Advanced High-Speed Trunking Modem

Brand: Comtech EF Data | Category: Modem | Size: 9.41 MB

Table of Contents
8
F Igures

20
Tables

23
Preface

26
About this Manual

26
Conventions and References

26
Safety and Compliance

27
Product Support

30
Comtech EF Data Headquarters

30
Warranty Policy

31
- Limitations of Warranty
  31
- Exclusive Remedies
  31
Chapter 1. Introduction

32
Overview

32
- Figure 1-1. CDM-760 Advanced High-Speed Trunking Modem
  32
Features

34
- Physical Description
  34
  - Standard Assemblies
    34
  - Optional Assemblies
    34
- Dimensional Envelope
  35
- Figure 1-2. CDM-760 Dimensional Envelope
  35
- Physical Features
  36
- Verification
  38
- On-Site Firmware Updates
  39
- On-Site Operational Upgrades
  39
- Table 1-1. FAST and FAST-Accessible Hardware Options
  39
- Monitor and Control Interfaces
  40
Specifications

40
Chapter 2. Installation

48
Unpack and Inspect the Equipment

48
- Figure 2-1. Unpack and Inspect the Shipment
  48
Install the Unit into a Rack Enclosure

49
- Figure 2-2. Install the Unit into a Rack Enclosure
  50
Chapter 3. Rear Panel Connections

54
Cabling Connection Types

54
Cabling Connections

57
- Figure 3-3. CDM-760 Cabling Connections
  57
- Figure 3-7. Optional High-Speed Packet Processor
  57
Ground and Power Connections

66
Chapter 4. Updating Firmware

72
Overview

72
- Important Considerations before Proceeding
  72
- About Firmware File Acquisition and Modem Update
  73
Get Started: Prepare for the Firmware Download

74
- Required User-Supplied Items
  74
Download and Extract the Firmware Update Files

78
- Use Windows Desktop to View Folder Contents
  80
- Use Windows Command-Line to View Folder Contents
  80
Upload the Firmware Files and Update the CDM-760 Unit

81
Chapter 5. Fast Activation Procedure

86
FAST Overview

86
About FAST Options

87
FAST Activation Procedure

87
- FAST Activation Using the CDM-760 Front Panel
  87
- FAST Activation Using the CDM-760 HTTP (Web Server) Interface
  88
Chapter 6. Front Panel Operation

90
Overview

90
- LED Indicators
  91
- Table 6-1. LED Function
  91
- Keypad
  92
- Vacuum Fluorescent Display (VFD)
  92
  - Opening Screen
    93
  - Screen Saver
    93
  - Cursor Behavior
    93
Front Panel Menus

94
- Table 6-2. CDM-760 Front Panel Menus
  94
  - SELECT: (Main) Menu
    95
  - SELECT: Configuration
    95
    
    CONFIG: Netspec) Network Spec
    96
    
    CONFIG: Netspec) Operating Mode
    96
    
    CONFIG:) Netspec
    96
    
    CONFIG: Tx) Mod
    97
    
    CONFIG:) Tx
    97
    
    CONFIG: Tx) Data
    99
    
    Table 6-3. DVB-S2 Symbol Rate / Data Rate Range for Standard Fecframe
    101
    
    Table 6-4. DVB-S2-EB1/EB2 Symbol Rate / Data Rate Range for Standard Fecframe
    102
    
    Table 6-5. DVB-S2X Symbol Rate / Data Rate Range for Standard Fecframe
    103
    
    CONFIG: Tx) Freq (Frequency)
    104
    
    CONFIG: Tx) Power
    105
    
    CONFIG: Tx) ACM (Adaptive Coding and Modulation)
    108
    
    CONFIG: Tx) Wanbuff
    111
    
    CONFIG: Rx) Mod
    112
    
    CONFIG:) Rx
    112
    
    CONFIG: Rx) Data
    113
    
    CONFIG: Rx) Freq (Frequency)
    114
    
    CONFIG: Intf (Configure Interface)
    115
    
    CONFIG: Rx) Esno
    115
    
    Table 6-6. Config: Intf Screen
    116
    
    Single Stream Mode or Multistream Mode Operation
    117
    
    Config: Intf) (Gbeix)
    119
    
    MAC Learning Operational States
    120
    
    Figure 6-2. MAC Learning Operations
    121
    
    CONFIG: INTF) (Optical)
    122
    
    Config:) Intf (Piic1 / Piic2)
    122
    
    Config:) Intf (Piicx=G703)
    122
    
    Config:) Intf (Piicx=Oc3/Stm1)
    125
    
    Config:) Intf (Piicx=Asi)
    127
    
    CONFIG: INTF) (PIICX=ASI)  Rxmode
    128
    
    CONFIG: INTF) (PIICX=ASI)  Txmode
    128
    
    CONFIG: INTF) (PIICX=ASI)  Bufsize (Rx Buffer Size)
    129
    
    CONFIG: INTF) (PIICX=ASI)  Mask
    129
    
    CONFIG: Cnc) Mode
    130
    
    CONFIG: INTF) (PIICX=ASI)  Center (Rx Buffer Re-Center)
    130
    
    CONFIG: INTF) Packetprocessor
    130
    
    CONFIG:) Cnc (Carrier-In-Carrier)
    130
    
    CONFIG: Cnc) Min / Max Search Delay
    131
    
    CONFIG: Comp
    131
    
    CONFIG: Comp) Compression
    131
    
    CONFIG: Comp) Decompression
    132
    
    CONFIG: DPD) Min / Max Search Delay
    132
    
    CONFIG: DPD) Mode
    132
    
    Config:) Dpd (Dynamic Predistortion)
    132
    
    CONFIG: Remote) Remote Control
    133
    
    CONFIG:) Comp
    133
    
    CONFIG:) Remote
    133
    
    CONFIG: Remote) Inband
    134
    
    CONFIG: IP) Addresses
    135
    
    Config:) Ip
    135
    
    Config: Ip) Snmp
    136
    
    CONFIG:) Mask
    138
    
    CONFIG: Ref) Internal Ref Fine Adjust
    139
    
    CONFIG: Ref) Modem Reference
    139
    
    CONFIG:) Ref
    139
    
    CONFIG:) MEO (Medium Earth Orbit)
    140
  - SELECT: Monitor
    141
    
    Monitor: Live-Alarms) Unit, Transmit, or Receive
    141
    
    Monitor:) Live-Alarms
    141
    
    Monitor: Stored-Events) Event
    143
    
    Monitor:) Stored-Events
    143
    
    Monitor: Stored-Events) Clr (Clear Event Log Buffer)
    144
    
    Monitor:) ACM (Adaptive Coding and Modulation Parameters)
    144
    
    Monitor:) Rx-Params (Rx Parameters)
    144
    
    Monitor: Stats) IP
    145
    
    Monitor:) Cnc (Carrier-In-Carrier Parameters)
    145
    
    Monitor:) Stats (Statistics)
    145
    
    Monitor: Stats) Basebandframing
    147
    
    Monitor: Stats) Compression
    150
    
    Monitor:) Buffer
    151
    
    Monitor:) DPD (Dynamic Predistortion Parameters)
    152
    
    Monitor:) MEO (Medium Earth Orbit)
    152
  - SELECT: Test
    153
    
    TEST:) Mode
    153
    
    Figure 6-3. Loopback Test Modes
    154
    
    Test:) Bert
    155
    
    TEST:) Comp
    155
    
    Test:) Led
    156
  - SELECT: Store/Ld (Store/Load)
    156
    
    Store/Load Override
    156
  - SELECT: Utility
    157
    
    Utility: CID
    157
    
    Utility:) Display-Brightness
    157
    
    Utility:) Eventlog
    157
    
    Utility:) Set-RTC
    157
    
    Utility:) 1:1
    158
    
    Utility:) Circuit ID
    159
    
    Utility: Firmware Images) Info
    160
    
    Utility: Firmware Images) Select
    160
    
    Utility:) Firmware
    160
    
    ODU: Buc:pwrsupply+Ref) PSU-And-10Mhz
    161
    
    ODU: Lnb:pwrsupply+Ref) PSU-And-10Mhz
    162
    
    ODU: Lnb:pwrsupply+Ref) Psumonitor
    162
Chapter 7. Ethernet Interface Operation

168
Introduction

168
- Ethernet Management Interface Protocols
  168
SNMP Interface

169
- Management Information Base (MIB) Files
  169
- SNMP Community Strings
  169
- SNMP Traps
  170
Telnet Interface

171
- Using Hyperterminal for Telnet Remote Control Operation
  171
  - Configure Hyperterminal for Telnet Remote Control Operation
    172
HTTP (Web Server) Interface

173
- User Login
  173
- HTTP Interface - Operational Features
  174
  - Navigation
    174
  - Page Sections
    174
  - Action Buttons
    174
  - Drop-Down Lists
    175
  - Text or Data Entry
    175
- HTTP Interface - Menu Tree
  176
  - Conditional Access to High-Speed Packet Processor
    177
- HTTP Interface
  178
  - Home
    178
    
    Home | Home
    178
    
    Home | Contact
    179
  - Admin (Administration)
    180
- Admin | Access
  180
- Admin | SNMP
  182
- Admin | Upgrade
  183
- Admin | FAST
  184
- Configuration
  185
- Status
  216
Chapter 8. Serial Interface Operation

244
Introduction

244
Eia-485

245
Remote Commands and Queries Overview

246
- Basic Protocol
  246
- Packet Structure
  246
  - Start of Packet
    247
  - Target Address
    247
  - Address Delimiter
    247
  - Instruction Code
    248
  - Instruction Code Qualifier
    248
    
    Controller-To-Target Instruction Code Qualifiers
    248
    
    Target-To-Controller Instruction Code Qualifiers
    248
  - Optional Message Arguments
    250
  - End of Packet
    250
Remote Commands and Queries

251
- Tx Parameters
  254
- Rx Parameters
  257
- IP Packet Parameters
  260
- Unit Parameters
  262
- ACM Parameters
  270
- AUPC Parameters
  271
- PIIC Interface Parameters
  272
- Bulk Configuration Strings
  276
- ODU Parameters
  279
- Modem Information
  280
- Modem Performance Indication
  284
- Redundancy Control
  288
- Carrier ID
  289
- Dynamic Predistortion (DPD)
  290
Appendix A. Obsolete Firmware Ftp Update Procedures

292
Overview

292
- A.1 Overview
  292
FW Vers. 1.3.1 / 1.2.1 Ethernet FTP Upload Procedure

293
- Prerequisites
  293
- Procedure
  293
- Select the Updated Firmware for Modem Operation
  295
- Reboot the Modem
  296
FW Ver. 1.1.1 Ethernet FTP Upload Procedure

297
Appendix B. Es/No Measurement

304
- Table B-1. DVBS2, Normal Block, Pilot ON, QEF
  306
- Table B-2. DVB-S2-EB2/EB-1, Normal Block, Pilot ON, QEF
  307
Appendix C. Optional Piic (Plug-In Interface Card) Modules

310
Overview

310
- C.1 Overview
  310
- C.1.1 PIIC Conditional Availability
  311
- Typical PIIC Module Installation
  311
Optional PIIC Modules

312
Appendix D. Ethernet Network Configuration

320
Overview

320
Ethernet Routers and Switches

320
- D.1 Overview
  320
Ethernet Configuration Examples

321
- Ethernet Network Overview
  321
Ethernet Overview

322
- Ethernet Interfaces
  322
- D.4 CDM-760 Ethernet Overview
  322
- Figure D-3. CDM-760 Switching – Inband "Disabled"
  323
- Ethernet Overhead
  324
Data Flow Diagram

326
- E.2 Data Flow Diagram
  326
  - Figure E-1. CDM-760 Data Flow Diagram
    327
  - E.3 Statistics Items
    328
  - ACM Demodulator Status
    329
  - ACM Modulator Status
    329
  - BER Testing
    329
  - Cnc Status
    329
  - Status Items
    329
Appendix E. Ethernet Statistics and Status Reporting

326
Overview

326
Appendix F. Optional High-Speed Packet Processor

330
High-Speed Packet Processor - Introduction

330
- High-Speed Packet Processor - Operational Requirements
  330
  - Major Assemblies
    330
  - Limitations and Interoperability/Compatibility Considerations
    331
- High-Speed Packet Processor Field Upgrade
  331
  - Field Upgrade Overview
    331
  - Requirements for Field Upgrade
    331
  - Field Upgrade Procedure
    332
High-Speed Packet Processor Configuration and Operation

338
High-Speed Packet Processor Features

344
- Modes of Operation
  344
  - Static Route Configuration
    344
  - Figure F-6. Point-To-Point Network Example
    346
- Quality of Service (Qos
  347
- Header Compression
  348
- FAST Options
  348
Appendix G. Adaptive Coding and Modulation (Acm) Option

350
Overview

350
- G.1 Overview
  350
Background

351
- Table G-1. ACM Example for Standard Fecframe (64,800 Bits
  351
- G.2 Background
  351
Table G-2. Modcod Comparison: ACM Vs. CCM

352
ACM System Description

355
- Figure G-3. ACM-Over-Satellite – Generic Example
  356
ACM Scheme

358
ACM Configuration and Operation

368
ACM Summary of Specifications

380
Appendix H. Carrier ID (Dvb-CID Metacarrier

382
Overview

382
- About Metacarrier
  382
- H.1 Overview
  382
- Functional Description
  383
Carrier ID Operation

384
Appendix J. Doubletalk Carrier-In-Carrier (Cnc) Option

394
Overview

394
- What Is Doubletalk Carrier-In-Carrier
  394
- J.1 Overview
  394
Application Requirements

395
- J.2 Application Requirements
  395
- J.3 Operational Details
  396
Operational Details

396
System Functionality and Operational Considerations

397
- Doubletalk Carrier-In-Carrier Cancellation Process
  399
- Table J-1. Spectral Efficiency Using Doubletalk Carrier-In-Carrier
  399
  - Margin Requirements
    401
  - Carrier-In-Carrier Latency
    401
  - Carrier-In-Carrier and Adaptive Coding and Modulation (ACM
    401
  - Carrier-In-Carrier Link Design
    401
  - J.4.6 Symmetric Data Rate Link
    402
  - Symmetric Data Rate Link
    404
    
    Asymmetric Data Rate Link
    404
    
    J.4.6.2 Power Limited Links
    405
  - Commissioning and Deploying Carrier-In-Carrier
    407
Operational References

408
- Calculating a Carrier-In-Carrier Link Budget
  408
- Calculating Cnc Ratio and PSD Ratio from Satmaster
  411
Doubletalk Carrier-In-Carrier Specifications

411
Carrier-In-Carrier Summary

411
Glossary

412
- J.8 Glossary
  412
Appendix K. Quality of Service (Qos

416
Overview

416
Qos Characteristics

416
- Traffic Filtering
  416
- Traffic Shaping
  416
- K.1 Overview
  416
- Table K-1. Rule Preference and Classification
  417
  - Max/Priority Mode
    418
Traffic Shaping Functionality (Qos

417
- Classification
  417
- Drain
  417
- Table K-2. Rule Priorities
  418
  - K.3.2 Prioritization
    418
    
    Min/Max Mode
    419
    
    Diffserv Mode
    420
Weighting

420
- Overview
  420
- Weights
  420
  - Order of Scheduling
    420
  - K.3.3.3 Diffserv Mode
    420
  - Weighted Scheduling
    421
  - K.4.2.2 Weighted Scheduling
    421
  - Operational Examples
    422
    
    Example 1
    422
    
    K.4.2.3 Operational Examples
    422
    
    Example 2
    423
    
    Example 3
    425
    
    Example 4
    426
Appendix L. Dynamic Predistortion (Dpd) Option

428
Overview

428
- What Is Dynamic Predistortion (DPD
  429
- L.1.2 Predistortion
  430
- Crest Factor Reduction (CFR
  432
DPD - Operational Requirements

433
DPD - Operational Recommendations

434
DPD Link Design

434
- Commissioning and Deployment
  435
DPD - Specifications

438
Other Considerations

439

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Comtech EF Data CDM-760 Manuals

Comtech EF Data CDM-760 Installation And Operation Manual (441 pages)

Table of Contents

F Igures

Tables

Preface

About this Manual

Conventions and References

Safety and Compliance

Product Support

Comtech EF Data Headquarters

Warranty Policy

Chapter 1. Introduction

Overview

Features

Specifications

Chapter 2. Installation

Unpack and Inspect the Equipment

Install the Unit into a Rack Enclosure

Chapter 3. Rear Panel Connections

Cabling Connection Types

Table 3-1. CDM-760 Rear Panel Connectors

Cabling Connections

Ground and Power Connections

Chapter 4. Updating Firmware

Overview

Get Started: Prepare for the Firmware Download

Download and Extract the Firmware Update Files

Upload the Firmware Files and Update the CDM-760 Unit

Chapter 5. Fast Activation Procedure

FAST Overview

About FAST Options

FAST Activation Procedure

Chapter 6. Front Panel Operation

Overview

Front Panel Menus

Chapter 7. Ethernet Interface Operation

Introduction

SNMP Interface

Telnet Interface

HTTP (Web Server) Interface

Chapter 8. Serial Interface Operation

Introduction

Eia-485

Remote Commands and Queries Overview

Remote Commands and Queries

Appendix A. Obsolete Firmware Ftp Update Procedures

Overview

FW Vers. 1.3.1 / 1.2.1 Ethernet FTP Upload Procedure

FW Ver. 1.1.1 Ethernet FTP Upload Procedure

Appendix B. Es/No Measurement

Appendix C. Optional Piic (Plug-In Interface Card) Modules

Overview

Optional PIIC Modules

Appendix D. Ethernet Network Configuration

Overview

Ethernet Routers and Switches

Ethernet Configuration Examples

Ethernet Overview

Data Flow Diagram

Appendix E. Ethernet Statistics and Status Reporting

Overview

Appendix F. Optional High-Speed Packet Processor

High-Speed Packet Processor - Introduction

High-Speed Packet Processor Configuration and Operation

High-Speed Packet Processor Features

Appendix G. Adaptive Coding and Modulation (Acm) Option

Overview

Background

Table G-2. Modcod Comparison: ACM Vs. CCM

ACM System Description

ACM Scheme

ACM Configuration and Operation

ACM Summary of Specifications

Appendix H. Carrier ID (Dvb-CID Metacarrier

Overview

Carrier ID Operation

Appendix J. Doubletalk Carrier-In-Carrier (Cnc) Option

Overview

Application Requirements