CDM-840
Advanced VSAT Series Remote Router
Installation and Operation Manual
For Firmware Version 1.5.1.X or higher
IMPORTANT NOTE: The informati on c on tained i n th is docume nt supersedes all previously published
information regarding this product. Product specifications are subject to change without prior notice.
Part Number MN-CDM840 Revision 2
Errata A for MN-CDM840 Rev 2
Comtech EF Data Documentation Update
Subject:
Errata Part Number:
PLM CO Number:
Comments:
Update Section B.2.2, Deleted Occupied Bandwidth data
ER-CDM840-EA2 (Errata documents are not revised)
C-0029457
See attached page(s). The new information will be included in the next released
revision of the manual.
ER-CDM840-EA2 Rev - PLM C-0029457
ER-CDM840-EA2 Rev - PLM C-0029457
CDM-840
Advanced VSAT Series Remote Rou ter
Installation and Operation Manual
For Firmware Version 1.5.1.X or Higher
Part Number MN-CDM840
Revision 2
Copyright © 2013 Comtech EF Data. All rights res erved. Printed in the USA.
Comtech EF Data, 2114 West 7th Street, Tempe, Ariz ona 85281 USA, 480.333.2200, FAX: 480.333.2161
This page is intentionally blank.
TABLE OF CONTENTS
TABLE OF CONTEN TS ............................................................................................................III
TABLES .................................................................................................................................... X
FIGURES ................................................................................................................................... X
PREFACE ............................................................................................................................... XIII
About this Manual .......................................................................................................................... xiii
Related Documents .................................................................................................................................xiii
Conventions and References ........................................................................................................... xiii
Patents and Trademarks .........................................................................................................................xiii
Warnings, Cautions, and Notes ...............................................................................................................xiii
Examples of Multi-Hazard Notices .......................................................................................................... xiv
Recommended Standard Designations ................................................................................................... xiv
Safety and Compliance .................................................................................................................... xiv
Electrical Safety and Compliance ............................................................................................................ xiv
Electrical Installation ............................................................................................................................... xiv
Operating Environment .......................................................................................................................... xv
European Union Radio Equipment and Telecommunications Terminal Equipment (R&TTE)
Directive (1999/5/EC) and EN 301 489-1 ............................................................................................. xv
European Union Electromagnetic Compatibility (EMC) Directive (2004/108/EC) ........................ xv
European Union Low Voltage Directive (LVD) (2006/95/EC) .............................................................. xvi
European Union RoHS Directive (2002/95/EC) ................................................................................... xvi
European Union Telecommunications Terminal Equipment Directive (91/263/EEC) ........................ xvi
CE Mark .............................................................................................................................................. xvii
Product Support ............................................................................................................................. xvii
Comtech EF Data Headquarters ...................................................................................................... xvii
Warranty Policy ............................................................................................................................ xviii
Limitations of Warranty ........................................................................................................................ xviii
Exclusive Remedies ................................................................................................................................. xix
CHAPTER 1. INTRODUCTION ............................................................................................ 1–1
1.1 Overview ............................................................................................................................ 1–1
1.2 CDM-840 Functional Description ......................................................................................... 1–2
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1.3 CDM-840 Features .............................................................................................................. 1–4
1.3.1 Physical Description .................................................................................................................. 1–4
1.3.2 Dimensional Envelope .............................................................................................................. 1–4
1.3.3 CDM-840 Physical Features ...................................................................................................... 1–5
1.3.3.1 Front Panel ........................................................................................................................ 1–5
1.3.3.2 Rear Panel ......................................................................................................................... 1–6
1.3.3.2.1 Rear Panel Standard Features..................................................................................... 1–6
1.3.3.2.2 Rear Panel Optional Features ..................................................................................... 1–7
1.4 CDM-840 Specifications ....................................................................................................... 1–8
1.4.1 Product Feature Specifications ................................................................................................. 1–8
1.4.2 Bit Error Rate (BER) ................................................................................................................... 1–9
1.4.3 Standard Assemblies............................................................................................................... 1–10
1.4.4 Optional Assemblies ............................................................................................................... 1–10
1.4.5 Regulatory Compliance ........................................................................................................... 1–10
CHAPTER 2. INSTALLATION ............................................................................................. 2–1
2.1 Unpacking and Inspecting the Shipment .............................................................................. 2–1
2.2 Installing Into a Rack Enclosure ........................................................................................... 2–2
2.2.1 Installing the Optional Rear-Mounting Support Brackets Kit ................................................... 2–4
CHAPTER 3. REAR PANEL CONNECTIONS ..................................................................... 3–1
3.1 Cabling Connection Types ................................................................................................... 3–1
3.1.1 Coaxial Cable Connections ........................................................................................................ 3–1
3.1.1.1 Type ‘BNC’ ......................................................................................................................... 3–2
3.1.1.2 Type ‘TNC’ ......................................................................................................................... 3–2
3.1.1.3 Type ‘N’ ............................................................................................................................. 3–2
3.1.1.4 Type ‘F’ .............................................................................................................................. 3–3
3.1.1.5 Type ‘SMA’ (Subminiature Version ‘A’) ............................................................................. 3–3
3.1.2 D-Subminiature Cable Connections .......................................................................................... 3–3
3.1.3 C
ircular Cable Connections ....................................................................................................... 3–4
3.1.4 RJ-45, RJ-48 Cable Connections ................................................................................................ 3–4
3.2 CDM-840 Cabling Connections ............................................................................................. 3–5
3.2.1 IF Connector Group .................................................................................................................. 3–6
3.2.1.1 ‘L-BAND Rx’ IF Connector .................................................................................................. 3–6
3.2.1.2 ‘L-BAND Tx’ IF Connector .................................................................................................. 3–6
3.2.2 Terrestrial Data Connector Group ............................................................................................ 3–6
3.2.2.1 ‘G.703 | OUT’ / ‘G.703 | IN’ Connectors ........................................................................... 3–6
3.2.2.2 ‘TRAFFIC | GE’ (Gigabit Ethernet) Connector ................................................................... 3–6
3.2.3 Utility Connector Group ........................................................................................................... 3–7
3.2.3.1 ‘MANAGEMENT | FE’ (Fast Ethernet) Connector ............................................................. 3–7
3.2.3.2 ‘REDUNDANCY’ Connector ................................................................................................ 3–7
3.2.3.3 ‘CONSOLE’ Interface Connector ........................................................................................ 3–8
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3.2.3.4 ‘ALARMS’ Interface Connector.......................................................................................... 3–9
3.3 CDM-840 Ground and Power Connections ......................................................................... 3–10
3.3.1 Chassis Ground Interface ........................................................................................................ 3–10
3.3.2 115V/230V Alternating Current (AC) Power Interface (Standard) ......................................... 3–11
3.3.2.1 AC Operation – Applying Power ...................................................................................... 3–11
3.3.2.2 AC Operation – Replacing Fuses .................................................................................... 3–12
3.3.3 48V Direct Current (DC) Power Interface (Optional) .............................................................. 3–13
3.3.3.1 DC Operation – Applying Power ..................................................................................... 3–13
3.3.3.2 DC Operation – Replacing Fuses ..................................................................................... 3–14
CHAPTER 4. UPDATING FIRMWARE ................................................................................ 4–1
4.1 Updating Firmware via the Internet ..................................................................................... 4–1
4.2 Getting Started: Preparing for the Firmware Download ....................................................... 4–2
4.3 Downloading and Extracting the Firmware Update .............................................................. 4–6
4.4 Performing the Ethernet FTP Upload Procedure ................................................................... 4–8
CHAPTER 5. FAST ACTIVATION PROCEDURE................................................................ 5–1
5.1 Introduction ....................................................................................................................... 5–1
5.2 FAST Activation via the Web Server Interface ...................................................................... 5–2
5.2.1 FAST Configuration ................................................................................................................... 5–3
5.2.2 FAST Upgrade ........................................................................................................................... 5–4
CHAPTER 6. ETHERNET-BASED REMOTE PRODUCT MANAGEMENT ......................... 6–1
6.1 Introduction ....................................................................................................................... 6–1
6.2 Ethernet Management Interface Protocols .......................................................................... 6–2
6.2.1 Ethernet Management Interface Access .................................................................................. 6–2
6.3 SNMP Interface ................................................................................................................... 6–3
6.3.1 Management Information Base (MIB) Files .............................................................................. 6–3
6.3.2 SNMP Community Strings ......................................................................................................... 6–3
6.4 Web Server (HTTP) Interface ............................................................................................... 6–4
6.4.1 User Login ................................................................................................................................. 6–4
6.4.2 W
eb Server Interface – Operational Features .......................................................................... 6–5
6.4.2.1 Virtual Front Panel ............................................................................................................ 6–5
6.4.2.2 Navigation ......................................................................................................................... 6–7
6.4.2.3 Page Sections .................................................................................................................... 6–7
6.4.2.4 Action Buttons .................................................................................................................. 6–7
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6.4.2.5 Drop-down Lists ................................................................................................................ 6–8
6.4.2.6 Text or Data Entry ............................................................................................................. 6–8
6.4.3 Web Server Interface – Menu Tree .......................................................................................... 6–9
6.4.4 Web Server Interface Page Descriptions ................................................................................ 6–10
6.4.4.1 Home Pages .................................................................................................................... 6–10
6.4.4.1.1 Home | Home ........................................................................................................... 6–10
6.4.4.1.2 Home | Contact ........................................................................................................ 6–11
6.4.4.2 Admin (Administration) Pages ........................................................................................ 6–11
6.4.4.2.1 Admin | Access ......................................................................................................... 6–11
6.4.4.3 Admin | SNMP ................................................................................................................ 6–12
6.4.4.3.1 Admin | FAST ............................................................................................................ 6–13
6.4.4.4 Admin | Firmware ........................................................................................................... 6–14
6.4.4.4.1 Admin | Auto Logout ................................................................................................ 6–15
6.4.4.4.2 Admin | VMS ............................................................................................................. 6–16
6.4.4.5 Configuration Pages ........................................................................................................ 6–18
6.4.4.5.1 Configuration | Interface Pages ................................................................................ 6–18
6.4.4.5.1.1 Configuration | Interface | FE-Mgt .................................................................... 6–18
6.4.4.5.1.2 Configuration | Interface | GE ........................................................................... 6–20
6.4.4.5.1.3 Configuration | Interface | E1 Pages ................................................................. 6–22
6.4.4.5.2 Configuration | WAN Pages ...................................................................................... 6–25
6.4.4.5.2.1 Configuration | WAN | Demod (Demodulator) Pages ...................................... 6–25
6.4.4.5.2.2 Configuration | WAN | Mod (Modulator) Pages ............................................... 6–32
6.4.4.5.2.3 Configuration | WAN | QoS ............................................................................... 6–38
6.4.4.5.2.4 Configuration | WAN | Label ............................................................................. 6–44
6.4.4.5.2.5 Configuration | WAN | Compression ................................................................ 6–45
6.4.4.5.2.6 Configuration | WAN | BUC (Block Upconverter) ............................................. 6–46
6.4.4.5.2.7 Configuration | WAN | LNB (Low Noise Block Downconverter) ....................... 6–47
6.4.4.5.3 Configuration | Network Pages ................................................................................ 6–49
6.4.4.5.3.1 C
onfiguration | Network | Routing Pages ......................................................... 6–49
6.4.4.5.3.2 Configuration | Network | ARP ......................................................................... 6–54
6.4.4.5.3.3 Configuration | Network | Working Mode ........................................................ 6–55
6.4.4.5.3.4 Configuration | Network | DNS ......................................................................... 6–56
6.4.4.5.4 Configuration | ECM (Entry Channel Mode) ............................................................. 6–57
6.4.4.5.5 Configuration | dSCPC (Dynamic Single Carrier per Channel) .................................. 6–60
6.4.4.6 Status Pages .................................................................................................................... 6–62
6.4.4.6.1 Status | Statistics Pages ............................................................................................ 6–62
6.4.4.6.1.1 Status | Statistics | Traffic ................................................................................. 6–62
6.4.4.6.1.2 Status | Statistics | Network Pages ................................................................... 6–64
6.4.4.6.1.3 Status | Statistics | Compression....................................................................... 6–65
6.4.4.6.1.4 Status | Statistics | QoS ..................................................................................... 6–66
6.4.4.6.1.5 Status | Statistics | E1 Pages (CDM-840 only) ................................................... 6–68
6.4.4.6.1.6 Status | Statistics | Trending (CDM-840 only) ................................................... 6–72
6.4.4.6.2 Status | Monitor ....................................................................................................... 6–74
6.4.4.7 Utility Pages .................................................................................................................... 6–75
6.4.4.7.1 Utility | Utility ........................................................................................................... 6–75
6.4.4.7.2 Utility | Reboot ......................................................................................................... 6–78
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CHAPTER 7. SERIAL-BASED REMOTE PRODUCT MANAGEMENT ............................... 7–1
7.1 Introduction ....................................................................................................................... 7–1
7.2 Remote Commands and Queries Overview .......................................................................... 7–3
7.2.1 Basic Protocol ........................................................................................................................... 7–3
7.2.2 Packet Structure ....................................................................................................................... 7–4
7.2.2.1 Start of Packet ................................................................................................................... 7–4
7.2.2.2 Target Address .................................................................................................................. 7–5
7.2.2.3 Address Delimiter .............................................................................................................. 7–5
7.2.2.4 Instruction Code ................................................................................................................ 7–5
7.2.2.5 Instruction Code Qualifier ................................................................................................. 7–6
7.2.2.6 Optional Message Arguments ........................................................................................... 7–7
7.2.2.7 End of Packet .................................................................................................................... 7–7
7.3 Remote Commands and Queries ......................................................................................... 7–8
7.3.2 Transmit (Tx) Parameters Commands and Queries................................................................ 7–11
7.3.3 Receive (Rx) Parameters Commands and Queries ................................................................. 7–13
7.3.4 Demodulator Status Commands and Queries ........................................................................ 7–15
7.3.5 Transmit (Tx) BERT Command or Query ................................................................................. 7–16
7.3.6 Receive (Rx) BERT Command or Query .................................................................................. 7–16
7.3.7 BUC (Block Upconverter) Parameters Commands and Queries ............................................. 7–17
7.3.8 LNB (Low-Noise Block Downconverter) Parameters Commands and Queries ...................... 7–18
7.3.9 Unit Parameters Commands and Queries .............................................................................. 7–19
7.3.10 Bulk Configuration String Commands ..................................................................................... 7–27
7.3.11 Redundancy Commands and Queries .................................................................................... 7–27
7.3.12 Miscellaneous Utility Commands and Queries ....................................................................... 7–28
APP E NDI X A. REFERENCE DOCUMENTATION .............................................................. A–1
A.1 FEC (FORWARD ERROR CORRECTION) OPTIONS .................................................................. A–2
A.2 Adaptive Coding and Modulation / Variable Coding and Modulation (ACM/VCM) ............... A–3
A.3 Bridge Point-to-Multipoint (BPM) Operation ...................................................................... A–4
A.4 E
1 WAN/RAN Optimization ................................................................................................ A–4
A.5 Entry Channel Mode (ECM) ................................................................................................ A–5
APPENDIX B. FEC (FORWARD ERROR CORREC TION) OPTIONS ................................ B–1
B.1 FEC Overview ...................................................................................................................... B–1
B.2 DVB-S2: LDPC and BCH ........................................................................................................ B–1
B.2.1 Range of Data Rates.................................................................................................................. B–2
B.2.2 BER, QEF, Eb/No, Es/No Spectral Efficiency, and Occupied Bandwidth .......................................... B–2
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B.3 VersaFEC (Short-block LDPC) ............................................................................................... B–3
B.3.1 Range of Data Rates.................................................................................................................. B–4
B.4 CDM-840 Rx/Tx Error Performance Characteristics ............................................................... B–4
APPENDIX C. BRIDGE POINT-TO-MULTIPOINT (BPM) OPERATION ............................. C–1
C.1 Introduction ....................................................................................................................... C–1
C.2 Supported Network Configurations ..................................................................................... C–2
C.2.1 Flat Network ............................................................................................................................. C–2
C.2.2 Flat Network with Routers ........................................................................................................ C–2
C.2.3 VLAN Trunking .......................................................................................................................... C–3
C.3 Packet Processing ............................................................................................................... C–3
C.3.1 Traffic Network / Ethernet Switch Behavior ............................................................................. C–3
C.3.2 Management Network ............................................................................................................. C–4
C.4 IEEE 802.1Q Support ........................................................................................................... C–5
C.4.1 VLAN Trunking .......................................................................................................................... C–5
C.4.2 Access Mode Support ............................................................................................................... C–5
C.4.3 Multiple VLAN Tagging Support................................................................................................ C–6
C.5 Multicast BPM Behavior ...................................................................................................... C–6
C.5.1 Multicast Management/Routed Behavior (no change) ............................................................ C–7
C.6 BPM and Group QoS with Outbound ACM/VCM .................................................................. C–7
C.7 Hub Network Configuration ................................................................................................ C–8
C.8 Compatible Features and Detailed Specifications ............................................................... C–12
C.9 Summary .......................................................................................................................... C–13
C.10 Glossary............................................................................................................................ C–14
APPENDIX D. HEADER AND PAYLO AD COMPRESSIO N ............................................... D–1
D.1 Introduction ...................................................................................................................... D–1
D.1.1 Traffic Optimization ..................................................................................................................D–1
D.1.2 Compression Performance .......................................................................................................D–2
D.2 Operating, Configuring, and Monitoring Header and Payload Compression ......................... D–3
D.2.1 E
nabling or Disabling Header and Payload Compression Operation .......................................D–3
D.2.2 Configuring Header and Payload Compression Refresh Rates .................................................D–4
D.2.3 Viewing Header and Payload Compression Statistics...............................................................D–6
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APPENDIX E. DATA COLLECTION ................................................................................... E–1
E.1 Introduction ....................................................................................................................... E–1
E.2 Initial Setup of Communications Between the CDM-840 and the User PC ............................. E–2
E.3 Collection of Pre-Reboot Diagnostic Information from the CDM-840 .................................... E–3
E.4 Collection of Post-Reboot Diagnostic Information from the CDM-840 ................................... E–5
E.5 Serial Adapter Cable Fabrication Specifications Reference.................................................... E–7
APPENDIX F. ENTRY CHANNEL MODE (ECM) ................................................................ F–1
F.1 Functional Overview ........................................................................................................... F–1
F.2 Entry Channel Mode Operation ........................................................................................... F–4
F.2.1 ECM Configuration using the Web Server Interfaces ............................................................... F–4
F.2.2 CDM-840 Remote Router Terminals ........................................................................................ F–5
F.2.3 CDD-880 Hub Channel Controller (HCC) ................................................................................... F–7
F.2.3.1 Tap Message ..................................................................................................................... F–7
F.2.3.2 HCC Configuration ............................................................................................................. F–7
F.2.3.3 Hub Operation .................................................................................................................. F–7
F.3 ECM Operational Scenarios ................................................................................................. F–9
F.3.1 Scenario 1 – VMS Initial Registration Process .......................................................................... F–9
F.3.2 Scenario 2 – Reverted or Auto-Recovered Messages............................................................... F–9
F.3.2.1 ECM Revert Cycle Timing .................................................................................................. F–9
F.3.2.2 ECMv2 Backoff Algorithm ............................................................................................... F–10
F.4 Glossary of Terms ............................................................................................................. F–12
APPENDIX G. W AN/RAN OPTIMIZATION ......................................................................... G–1
G.1 Overview ........................................................................................................................... G–1
G.1.1 Radio Access Network (RAN) ................................................................................................... G–1
G.1.2 RAN Inefficiency ....................................................................................................................... G–2
G.2 E1 RAN Optimization .......................................................................................................... G–3
G.2.1 Process Overview..................................................................................................................... G–4
G.2.2 W
AN Link Dimensioning and Pre-emptive Bandwidth Management ..................................... G–5
G.2.3 Performance Monitoring ......................................................................................................... G–7
G.2.3.1 Traffic Throughput (kbps) ................................................................................................ G–8
G.2.3.2 RAN Link Quality............................................................................................................... G–8
G.2.3.3 RANOp Savings ................................................................................................................. G–9
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TABLES
Table 3-1. REDUNDANCY Connector Pinouts ........................................................................................... 3–7
Table 3-2. CONSOLE Connector Pinouts .................................................................................................. 3–8
Table 3-3. ALARMS Connector Pinouts .................................................................................................... 3–9
Table B-1. The VersaFEC MODCOD Set ..................................................................................................... B–4
Table D-1. Comtech AHA GZip Performance Comparisons ......................................................................D–2
Table D-2. Comtech AHA GZip Performance Specifications Support .......................................................D–3
Table D-3. Compression Performance ......................................................................................................D–5
FIGURES
Figure 1-1. CDM-840 Remote Router ....................................................................................................... 1–1
Figure 1-2. Advanced VSAT Series Network Topology Example ............................................................... 1–1
Figure 1-3. CDM-840 Dimensional Envelope ............................................................................................ 1–4
Figure 1-4. CDM-840 – Front Panel View .................................................................................................. 1–5
Figure 1-5. CDM-840 – Rear Panel View ................................................................................................... 1–6
Figure 2-1. Unpacking and Inspecting the Shipment ................................................................................ 2–1
Figure 2-2. Installing the CDM-840 into a Rack Enclosure ........................................................................ 2–3
Figure 2-3. Installing the Optional Rear-Mounting Support Brackets Kit ................................................ 2–4
Figure 3-1. Coaxial Connector Examples ................................................................................................... 3–1
Figure 3-2. D-Subminiature Connector Examples ..................................................................................... 3–3
Figure 3-3. CDM-840 Cabling Connections ............................................................................................... 3–5
Figure 3-4. CDM-840 Chassis Ground Interface ...................................................................................... 3–10
Figure 3-5. CDM-840 AC Power Interface ............................................................................................... 3–11
Figure 3-6. Applying AC Power to the CDM-840 ..................................................................................... 3–11
Figure 3-7. Replacing CDM-840 AC Fuses ............................................................................................... 3–12
Figure 3-8. CDM-840 DC Power Interface ............................................................................................... 3–13
Figure 3-9. Applying DC Power to the CDM-840 ..................................................................................... 3–13
Figure 3-10. Replacing CDM-840 DC Fuses ............................................................................................. 3–14
Figure 5-1
Figure 6-1. CDM-840 Outdoor Remote Router Virtual Front Panel.......................................................... 6–5
Figure 6-2. CDM-840 Outdoor Remote Router Home Page ................................................................... 6–10
Figure 6-3. Admin | Access Page............................................................................................................. 6–11
Figure 6-4. Admin | SNMP Page ............................................................................................................. 6–12
Figure 6-5. Admin | FAST Page ............................................................................................................... 6–13
Figure 6-6. Admin | Firmware Page ........................................................................................................ 6–14
Figure 6-7. Admin | Auto Logout Page ................................................................................................... 6–15
Figure 6-8. Admin | VMS Page ................................................................................................................ 6–16
Figure 6-9. Configuration | Interface | FE-Mgt Page .............................................................................. 6–18
Figure 6-10. Configuration | Interface | GE page ................................................................................... 6–20
Figure 6-11. Configuration | Interface | E1 | Configuration Page .......................................................... 6–22
Figure 6-12. Configuration | Interface | E1 | Time Slots Page ............................................................... 6–24
Figure 6-13. Configuration | WAN | Demod | Config Page .................................................................... 6–25
. CDM-840 Web Server (HTTP) Interface – ‘ADMIN | FAST’ page ............................................ 5–2
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Figure 6-14. Configuration | WAN | Demod | ACM Page ...................................................................... 6–30
Figure 6-15. Configuration | WAN | Mod | Config Page ........................................................................ 6–32
Figure 6-16. Configuration | Mod | ACM Page ....................................................................................... 6–36
Figure 6-17. Configuration | WAN | QoS Page ....................................................................................... 6–38
Figure 6-18. Configuration | WAN | QoS Page (cont.) ........................................................................... 6–39
Figure 6-19. Configuration | WAN | Label Page ..................................................................................... 6–44
Figure 6-20. Configuration | WAN | Compression Page......................................................................... 6–45
Figure 6-21. Configuration | WAN | BUC Page ....................................................................................... 6–46
Figure 6-22. Configuration | WAN | LNB Page ....................................................................................... 6–47
Figure 6-23. Configuration | Network | Routing | Routes Page ............................................................. 6–49
Figure 6-24. Configuration | Network | Routing | IGMP Page ............................................................... 6–51
Figure 6-25. Configuration | Network | Routing | DHCP Page ............................................................... 6–53
Figure 6-26. Configuration | Network | ARP Page ................................................................................. 6–54
Figure 6-27. Configuration | Network | Working Mode Page ................................................................ 6–55
Figure 6-28. Configuration | Network | DNS Page ................................................................................. 6–56
Figure 6-29. Configuration | ECM Page .................................................................................................. 6–57
Figure 6-30. Configuration | dSCPC Page ............................................................................................... 6–60
Figure 6-31. Status | Statistics | Traffic Page .......................................................................................... 6–62
Figure 6-32. Status | Statistics | Network | Router Page ....................................................................... 6–64
Figure 6-33. Status | Statistics | Compression Page ............................................................................... 6–65
Figure 6-34. Status | Statistics | QoS Pages ............................................................................................ 6–66
Figure 6-35. Status | Statistics | E1 | Transmit Page .............................................................................. 6–68
Figure 6-36. Status | Statistics | E1 | Receive Page ................................................................................ 6–70
Figure 6-37. Status | Statistics | Trending Page (20 minutes selected) .................................................. 6–72
Figure 6-38. Status | Monitor Page ........................................................................................................ 6–74
Figure 6-39. Utility | Utility Page ............................................................................................................ 6–75
Figure 6-40. Utility | Reboot Page .......................................................................................................... 6–78
Figure A-1. Advanced VSAT Series Hub and Remote Site Products .......................................................... A–1
Figure B-1. The VersaFEC Codes versus Shannon Capacity ...................................................................... B–3
Figure B-2
. DVB-S2 QPSK Packet Error Rate versus Es/No ........................................................................ B–1
Figure B-3. DVB-S2 8PSK Packet Error Rate versus Es/No ........................................................................ B–2
Figure B-4. DVB-S2 16APSK Packet Error Rate versus Es/No .................................................................... B–3
Figure B-5. DVB-S2 32APSK Packet Error Rate versus Es/No .................................................................... B–4
Figure B-6. VersaFEC Codec – BPSK, Rate 0.488 ....................................................................................... B–5
Figure B-7. VersaFEC Codec – QPSK, Rate 0.533, 0.631, 0.706 and 0.803 ................................................ B–6
Figure B-8. VersaFEC Codec – 8-QAM, Rate 0.642, 0.711, and 0.780 ....................................................... B–7
Figure B-9. VersaFEC Codec – 16-QAM, Rate 0.731, 0.780, 0.829 and 0.85 ............................................. B–8
Figure C-1. Advanced VSAT BPM “Sky Ethernet Switch” .......................................................................... C–1
Figure C-2. Flat Network ........................................................................................................................... C–2
Figure C-3. Flat Network with Routers ...................................................................................................... C–2
Figure C-4. BPM with VLANs ..................................................................................................................... C–3
Figure C-5. Management Network in BPM Mode..................................................................................... C–4
Figure C-6. Multicast Behavior in BPM Mode ........................................................................................... C–6
Figure C-7. Configuring VLAN to QoS Group Mapping.............................................................................. C–7
Figure C-8. Hub Configuration – Standalone CTOG-250, No Redundancy ............................................... C–9
Figure C-9. Hub Network Configuration ................................................................................................. C–10
Figure C-10. Multiple CTOG-250 Outbounds in Redundant Mode ......................................................... C–11
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CDM-840 Remote Router Revision 2
Table of Contents MN-CDM840
Figure D-1. Configuration | Routing | Routes page ..................................................................................D–3
Figure D-2. Configuration | WAN | Compression page ............................................................................D–4
Figure D-3. Configuration | WAN | MOD | ACM page ............................................................................D–5
Figure D-4. Status | Statistics | Compression page ..................................................................................D–6
Figure F-1. ECM – Message Processing Diagram ...................................................................................... F–1
Figure F-2. CDM-840 and CDD-880 ‘Configuration | ECM’ pages ............................................................ F–4
Figure F-3. ECM Message Processing – CDM-840 Remote Router ........................................................... F–6
Figure F-4. ECM Message Processing – CDD-880 Multi Receiver Router ................................................. F–8
Figure G-1. 2G / 3G Radio Access Network (RAN) ................................................................................... G–1
Figure G-2. Typical Abis Map ................................................................................................................... G–2
Figure G-3. RAN Optimization (GSM Abis Interface) ............................................................................... G–4
Figure G-4. Optimized Abis Traffic without Pre-emptive BW Management............................................ G–5
Figure G-5. Optimized Abis Traffic with Pre-emptive BW Management ................................................. G–6
Figure G-6. Status | Statistics | Trending Page ........................................................................................ G–7
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About this Manual
This manual provides installation and operation information for the Comtech EF Data CDM-840
Remote Router. This is an informational document intended for the persons responsible for the
operation and maintenance of the CDM-840.
Related Documents
• Comtech EF Data ODM-840 Outdoor Remote Router /ODMR-840 Reduced Form Factor Outdoor
Remote Router Installation and Operation Manual (CEFD P/N MN-ODM840)
• Comtech EF Data CTOG-250 Comtech Traffic Optimization Gateway Installation and Operation
Manual (CEFD P/N MN-CTOG250)
• Comtech EF Data CDD-880 Multi Receiver Router Installation and Operation Manual (CEFD P/N
MN-CDD880)
PREFACE
Conventions and References
Patents and Trademarks
See all of Comtech EF Data's Patents and Patents Pending at http://patents.comtechefdata.com.
Comtech EF Data acknowledges that all trademarks are the property of the trademark owners.
Warnings, Cautions, and Notes
A W AR NING G IVE S INF OR MATION AB OUT A POSS IBLE HAZARD THAT MAY
CAUSE DEATH OR SERIOUS INJUR Y.
A CAUTION gives information about a possible hazard that MAY CAUSE INJURY
or PROPERTY DAMAGE.
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