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Comtech EF Data CDM-625 Manuals
Manuals and User Guides for Comtech EF Data CDM-625. We have
2
Comtech EF Data CDM-625 manuals available for free PDF download: Installation And Operation Manual
Comtech EF Data CDM-625 Installation And Operation Manual (690 pages)
Advanced Satellite Modem (18 kbps – 25 Mbps)
Brand:
Comtech EF Data
| Category:
Modem
| Size: 10.46 MB
Table of Contents
Installation and Operation Manual
1
Table of Contents
7
Preface
31
About this Manual
31
Reporting Comments or Suggestions Concerning this Manual
31
Conventions and References
31
Patents and Trademarks
31
Warnings, Cautions, and Notes
31
Recommended Standard Designations
32
Metric Conversion
32
Safety and Compliance
32
Electrical Safety and Compliance
32
Grounding
32
Electrical Installation
33
Battery
33
Fuses
33
Operating Environment
34
European Union Radio Equipment and Telecommunications Terminal Equipment (R&TTE) Directive (1999/5/EC) and en 301 489-1
34
European Union Low Voltage Directive (LVD) (2006/95/EC)
35
European Union Rohs Directive (2002/95/EC)
36
E Uropean Union Telecommunications Terminal E Quipment Directive (91/263/E E C )
36
CE Mark
36
Warranty Policy
36
Limitations of Warranty
36
Exclusive Remedies
37
Getting Help
38
Contacting Comtech EF Data
38
Returning a Product for Upgrade or Repair
39
Chapter 1. Introduction
41
Overview
41
Figure 1-1. CDM-625 Advanced Satellite Modem
41
Functional Description
42
Features
43
Physical Description
43
Modem Compatibility
43
Ethernet/Ip Interface Compatibility
44
Verification
44
Updating Modem Firmware
44
Standard Data Interfaces
45
Optional Hardware and Accessories
45
Table 1-1. CDM-625 Optional Hardware and Accessories
46
Fully Accessible System Topology (FAST)
47
Appendix B. E /N Measurement
47
Appendix C. Fast Activation Procedure
47
Table 1-2. CDM-625 FAST and FAST-Accessible Hardware Options
48
Supporting Hardware and Software
50
1.3.10 Physical Features
51
1.3.10.1 Dimensional Envelope
51
Figure 1-2. CDM-625 Dimensional Envelope
51
1.3.10.2 Front Panel
52
Figure 1-3. CDM-625 Front Panel Features
52
1.3.10.3 Rear Panel
53
Figure 1-4. CDM-625 Rear Panel View
53
Chapter 8. Automatic Uplink Power Control (Aupc)
54
Demodulator
56
Figure 1-5. Rx Carrier Level Vs. Symbol Rate - L-Band (950-2000 Mhz)
60
Figure 1-6. Rx Carrier Level Vs. Symbol Rate - if Band (50-180 Mhz)
60
Data Interfaces
61
Automatic Uplink Power Control (AUPC)
62
Doubletalk Carrier- In-Carrier
62
Framing Summary
63
Data Rate Ranges
64
Versafec Adaptive Coding and Modulation (ACM)
69
Miscellaneous
70
1.4.10 Approvals
70
Summary of Specifications
54
Modulator
54
Chapter 2. Installation
71
Unpacking and Inspecting the Shipment
71
Figure 2-1. Unpacking and Inspecting the CDM-625
71
Installing into a Rack Enclosure
72
Figure 2-2. Installing the CDM-625 into a Rack Enclosure
73
2.2.1 Installing the Optional Rear-Mounting Support Brackets Kits
74
Figure 2-3. Installing the Optional Rear-Mounting Support Brackets Kit
74
Chapter 5. Front Panel Operation
75
Configuring the CDM-625
75
Selecting the Internal if Loop
75
Connecting the External Cables
75
Chapter 3. Rear Panel Connectors and Pinouts
75
CDM-625 Rear Panel Overview
77
Figure 3-1. CDM-625 Rear Panel View
77
CDM-625 Cable Connections
78
Table 3-1. CDM-625 Rear Panel Cabling Connections
78
IF Connection Group
79
Rx if Connectors
79
Tx if Connectors
79
Terrestrial Data Connection Group
80
Data Interface (DB-25F)
80
Table 3-2. Data Interface Connector Pinouts
80
Figure 3-2. CIC-60 Interface Adapter Module (CEFD P/N PL-0000307)
81
HSSI Operation Via the CIC-60 Interface Adapter Module
81
Table 3-3. CIC-60 Module – HSSI/EIA-613 Side Connector Pinouts
82
Aux G.703 (DB-9F)
83
Balanced G.703 (DB-9F)
83
G.703 Connectors
83
Table 3-4. Balanced G.703 Connector Pinouts
83
Table 3-5. Auxiliary G.703 Connector Pinouts
83
CA-0000163 Adapter Cable
84
Figure 3-3. CA-0000163 Adapter Cable (DB-9M (2X) DB-15F)
84
Quad E1 Operation Via the Balanced G.703 / aux G.703 Connectors
84
Table 3-6. CA-0000163 Connector Pinouts
84
CA-0000164 Adapter Cable
85
Figure 3-4. CA-0000164 Adapter Cable (DB-9M (2X) RJ-48F)
85
Table 3-7. CA-0000164 Connector Pinouts
85
Figure 3-5. Quad E1 Balanced/Unbalanced Adapter Cable Kits
86
KT-0000122/KT-0020570 Quad E1 Balanced/Unbalanced Adapter Cable Kits
86
Table 3-8. CA-0000347/CA-0020710 Connector Pinouts
86
G.703 IDI (Insert Data In), DDO (Drop Data Out)
87
IDR Data / Alarms / Audio (HD-44F)
87
Quad 10/100 Ethernet (RJ-45)
87
Table 3-9. IDR Data/Alarms/Audio Connector Pinouts
87
Unbal G.703 / ASI – out (IDO), in (DDI)
87
Esc (Db-9F)
88
Utility Connections Group
88
Remote Control (DB-9M)
88
Table 3-10. ESC Connector Pinouts
88
Table 3-11. Remote Control Connector Pinouts
88
Alarms (DB-15M)
89
PMSI Connector, DB-9F
89
Table 3-12. Alarm Interface Connector Pinouts
89
Control (DB-9F)
90
Ext Ref In/Out
90
Table 3-14. 1:1 Control Interface Connector Pinouts
90
CDM-625 Ground and Power Connections
91
Figure 3-6. CDM-625 Chassis Ground Interface
91
Standard 100V/240V Alternating Current (AC) Power Interface
92
AC Operation – CDM-625 Accessories
92
Figure 3-7. CDM-625 Standard AC Chassis (CEFD P/N PL/12587-1)
92
AC Operation – Applying Power
93
AC Operation – Replacing Fuses
93
Figure 3-8. Applying AC Power to the CDM-625
93
Figure 3-9. Replacing CDM-625 AC Fuses
93
Optional 48V Direct Current (DC) Power Interface
94
Figure 3-10. CDM-625 Optional DC Chassis (CEFD P/N PL/12587-2)
94
Figure 3-11. Applying Power to the CDM-625 Optional DC Chassis
95
Optional DC Operation – Applying Power
95
Optional DC Operation – CDM-625 Accessories
95
Figure 3-12. Replacing CDM-625 Optional DC Chassis Fuses
96
Optional DC Operation – Replacing Fuses
96
Chapter 4. Updating Firmware
97
Updating Firmware Via Internet
97
About Firmware Files, Naming, Versions, and Archive Formats
97
Firmware Update Procedure
99
Getting Started: Preparing for the Firmware Download
99
Downloading and Extracting the Firmware Update
101
Executing the Ethernet FTP Upload Procedure
103
Introduction
107
Figure 5-1. CDM-625 Front Panel Features
107
LED Indicators
108
Keypad
109
Vacuum Fluorescent Display (VFD)
110
Screen Saver
110
Opening Screen
110
Feature Availability/Operation Indicators Via the Opening Screen
110
Chapter 10. Doubletalk Carrier-In-Carrier Option
111
SELECT: (Main) Menu
112
Figure 5-2. CDM-625 Principle Menu Tree (FW Ver. 2.3.1)
113
SELECT: Configuration Menus
114
CONFIG: All
115
CONFIG: Mode
116
CONFIG: Tx
118
CONFIG: Tx Tx-IF
118
CONFIG: Tx Freq (Frequency)
119
CONFIG: Tx Power
119
CONFIG: Tx Power Mode AUPC
120
CONFIG: Tx FEC
121
CONFIG: Tx Mod (Modulation)
123
CONFIG: Tx Data
124
CONFIG: Tx Symb (IP-ACM Mode Only)
125
CONFIG: Tx Scrambler
126
CONFIG: Rx
127
CONFIG: Rx Rx-IF
127
CONFIG: Rx FEC
128
CONFIG: Rx Freq (Frequency)
128
CONFIG: Rx Demod (Demodulation)
130
CONFIG: Rx Data
131
CONFIG: Rx Symb (IP-ACM Mode Only)
132
CONFIG: Rx Descram (Descrambler)
133
CONFIG: Rx Eq (Equalizer)
133
CONFIG: Rx Ebno
134
CONFIG: Clocks
135
CONFIG: Clocks Tx Clock
135
CONFIG: Clocks Rx Buffer/Clock
136
CONFIG: Clocks Clk-Ext (G.703 Clock Extension)
137
CONFIG: Clocks Freq-Ref
138
CONFIG: Clocks Int-Ref-Adjust
138
CONFIG: D&I (Drop & Insert)
139
CONFIG: D&I Drp-Type or Ins-Type
139
CONFIG: D&I Loop
139
CONFIG: D&I (Drop or Insert) Chan/Ts (Channel Timeslots)
140
CONFIG: Quad D&I (QDI)
140
CONFIG: ACM (Adaptive Coding and Modulation) (IP-ACM Mode Only)
142
CONFIG: ACM Min/Max-Modcod
142
CONFIG: ACM Unlock-Action
142
CONFIG: ACM Target-Ebno-Margin
143
CONFIG: Cnc
143
CONFIG: Cnc Mode
143
CONFIG: Cnc CONFIG: Cnc Freq-Offset
144
CONFIG: Cnc Search-Delay
144
CONFIG: Cnc PMSI-Control
145
Config: Edmac
146
CONFIG: Misc
147
CONFIG: Misc G.703-Linecode (Ternary Code)
147
CONFIG: Misc IDR-ESC
147
CONFIG: Misc Audio-Vol (ADPCM Audio Volumes)
148
CONFIG: Misc HSSI
148
CONFIG: Misc RTS
148
Chapter 14. Open Network Operations
149
CONFIG: Misc Hirateesc
149
CONFIG: Misc Stats (Statistics)
150
CONFIG: Misc Warm-Up
150
CONFIG: Misc MEO
151
CONFIG: Mask
152
CONFIG: Mask AIS
152
CONFIG: Misc MEO Antenna Handover
152
CONFIG: Mask Buffer or Ref
153
CONFIG: Mask Rxif
153
CONFIG: Mask Txclk
153
CONFIG: Mask Rxsat (Satellite Rx Alarms)
154
CONFIG: Mask Terr
154
CONFIG: Mask Txsat (Satellite Tx Alarms)
154
CONFIG: Mask BUC
155
CONFIG: Mask CEX (G.703 Clock Extension Mask)
155
CONFIG: Mask LNB
155
Config: Ip
156
CONFIG: IP Addresses
156
CONFIG: Remote (Remote Control)
156
CONFIG: Remote Local or Serial Remote Settings
156
Config: Ip Snmp
157
CONFIG: IP Setup
159
CONFIG: IP ANT (Advanced Network Timing)
170
CONFIG: IP ANT SNTP (Simple Network Time Protocol)
170
CONFIG: IP ANT PTP (Precision Time Protocol)
171
CONFIG: IP Accesslist
171
CONFIG: IP Pktp-Enable
172
SELECT: Test Menus
173
SELECT: TEST Mode
173
Figure 5-3. Loopback Modes
174
Select: Test Bert
175
SELECT: TEST BERT Config
175
SELECT: TEST BERT Monitor
175
SELECT: TEST Cnc-APC-Monitor
175
SELECT: TEST Uncorrected-BER
176
SELECT: Monitor Menus
177
Monitor: Live-Alarms
177
Monitor: Stored Events
178
Monitor: ACM
179
Monitor: Statistics
179
Monitor: Rx Parameters
181
Monitor: AUPC-Parameters
181
Monitor: Cnc-Parameters
181
Monitor: IP Statistics
182
SELECT: Info (Information) Menus
182
Info: All
182
Info: ID
182
Info: Mode
183
Info: Tx
183
Info: Rx
183
Info: Clocks
184
Info: EDMAC
184
Info: Drop
184
Info: Insert
185
Info: Remote
185
Info: Alarms Mask
185
Info: Misc
185
SELECT: Store/Ld (Store/Load) Menus
186
SELECT: Utility Menus
187
Utilities: Set-RTC
187
Utilities: Display-Bright
187
Utilities: Carrid
187
Utilities: LED
188
Utilities: Redundancy
188
Utilities: Redundancy 1:1
188
Utilities: Redundancy 1:N
188
Utilities: Redundancy Traffic-IP-Addr/Range
188
Utilities: Circuit-ID
189
Utilities: Firmware
190
Utilities: Firmware Base-Modem
190
Utilities: Firmware Base-Modem Boot-ROM, Image#X
190
Utilities: Firmware Base-Modem Select
190
Utilities: Firmware Packet-Processor
191
Utilities: Firmware Packet-Processor Select
191
Utilities: Em (CDM-600/600L Emulation)
192
SELECT: ODU Menus (Summary Only)
192
SELECT: FAST Menus
193
FAST: Options
193
FAST: Options View Options
193
FAST: Options Set Registers
194
FAST: Demo-Mode
195
FAST: Cnc
196
Chapter 6. Ethernet-Based Remote Product Management
199
Introduction
199
Ethernet Management Interface Protocols
199
Management Information Base (MIB) Files
200
SNMP Interface
200
SNMP Community Strings
201
SNMP Traps
201
Telnet Interface
203
Using the Telnet Interface for Remote Control Operation
203
Using Hyperterminal for Telnet Remote Control Operation
203
Figure 6-1. CDM-625 Telnet Command Line Interface (CLI)
205
Using the Telnet Interface for Telnet Command Line Interface (CLI) Operation
205
User Login
206
Web Server (HTTP) Interface
206
Web Server Interface – Operational Features
207
Navigation
207
Page Sections
207
Action Buttons
207
Drop-Down Lists
208
Text or Data Entry
208
Web Server Interface – Menu Tree
209
Figure 6-2. CDM-625 Web Server (HTTP) Interface Menu Tree (FW Ver. 2.3.1)
209
Conditional Access to IP Packet Processor Pages
210
Web Server Page Descriptions
211
Home Pages
211
Home | Home
211
Figure 6-3. CDM-625 Satellite Modem Home Page
211
Home | Contact
212
Figure 6-4. Home | Contact Page
212
Home | Support
213
Figure 6-5. Home | Support Page
213
Admin Pages
214
Admin | Access
214
Figure 6-6. Admin | Access Page
214
Admin | SNMP
216
Figure 6-7. Admin | SNMP Page
216
Admin | Firmware Pages
217
Admin | Firmware | Base Modem
217
Figure 6-8. Admin | Firmware | Base Modem Page
217
Admin | Firmware | Packet Processor
218
Figure 6-9. Admin | Firmware | Packet Processor Page
218
Admin | Reboot
219
Figure 6-10. Status | Firmware Info | Reboot Page
219
Admin | FAST
220
Figure 6-11. Admin | FAST Page
220
Admin | Utilities
221
Figure 6-12. Admin | Utilities Page
221
Configuration Pages
222
Configuration | Modem
222
Figure 6-13. Configuration | Modem Page
222
Configuration | LAN Pages
223
Configuration | LAN | IP
223
Figure 6-14. Configuration | LAN | IP Page
223
Configuration | LAN | ARP
227
Figure 6-15. Configuration | LAN | ARP Page
227
Configuration | Routing Pages
229
Configuration | Routing | Routes
229
Figure 6-16. Configuration | Routing | Routes Page
229
Configuration | Routing | IGMP
231
Figure 6-17. Configuration | Routing | IGMP Page
231
Figure 6-18. Configuration | Routing | DHCP Page
233
Configuration | Routing | DNS
234
Figure 6-19. Configuration | Routing | DNS Page
234
Configuration | Managed Switch
235
Figure 6-20. Configuration | Managed Switch Page
235
Configuration | WAN Pages
237
Configuration | WAN | Qos Pages
237
Configuration | WAN | Qos Pages – Max/Priority, Min/Max Modes
238
Figure 6-21. Configuration | WAN | Qos Pages
238
Configuration | WAN | Qos Pages – Diffserv Mode
242
Figure 6-22. Configuration | WAN | Qos Page (Diffserv Mode)
242
Configuration | WAN | Compression
244
Figure 6-23. Configuration | WAN | Compression Page
244
Configuration | WAN | Encryption
245
Figure 6-24. Configuration | WAN | Encryption Page
245
Configuration | Overhead
247
Figure 6-25. Configuration | Overhead Page
247
Configuration | Utilities
249
Figure 6-26. Configuration | Utilities Page
249
Chapter 19. Carrier ID (Metacarrier ® )
250
Configuration | D&I (Drop and Insert)
252
Figure 6-27. Configuration | D&I Page (Selected Framing Mode = D&I)
252
Configuration | BUC (Block up Converter)
253
Configuration | LNB (Low Noise Block down Converter)
253
Figure 6-28. Configuration | BUC Page
253
Figure 6-29. Configuration | LNB Page
253
Chapter 16. Ethernet Network Configuration
254
Configuration | ANT (Advanced Network Timing) Pages
254
Configuration | ANT | PTP (Precision Time Protocol)
254
Figure 6-30. Configuration | ANT | PTP Page
254
Configuration | ANT | SNTP (Simple Network Timing Protocol)
256
Figure 6-31. Configuration | ANT | SNTP Page
256
Configuration | MEO (MID-Earth Orbit)
257
Figure 6-32. Configuration | ANT | SNTP Page
257
Figure 6-33. Status | Modem Status Page
258
Status Pages
258
Status | Modem Status
258
Status | Modem Logs
259
Status | Modem Logs | Base Modem
259
Figure 6-34. Status | Modem Logs | Base Modem Page
259
Status | Modem Logs | Packet Processor
261
Figure 6-35. Status | Modem Logs | Packet Processor Page
261
Figure 6-36. Status | Modem Info Page
262
Status | Modem Info
262
Figure 6-37. Status | Traffic Statistics | Ethernet Page
263
Status | Traffic Statistics Pages
263
Status | Traffic Statistics | Ethernet
263
Figure 6-38. Status | Traffic Statistics | Router Page
264
Status | Traffic Statistics | Router
264
Figure 6-39. Status | Traffic Statistics | Managed Switch Page
265
Status | Traffic Statistics | Managed Switch
265
Figure 6-40. Status | Traffic Statistics | WAN Page
266
Status | Traffic Statistics | WAN
266
Figure 6-41. Status | Traffic Statistics | Compression Page
267
Status | Traffic Statistics | Compression
267
Figure 6-42. Status | Traffic Statistics | Qos Page (Diffserv Mode)
268
Status | Traffic Statistics | Qos
268
Figure 6-43. Status | Traffic Statistics | PTP Page
269
Status | Traffic Statistics | PTP
269
Figure 6-44. Status | Traffic Statistics | MAC Table Page
271
Status | Traffic Statistics | MAC Table
271
Figure 6-45. Status | Traffic Statistics | Clear Counters Page
272
Status | Traffic Statistics | Clear Counters
272
Figure 6-46. Status | Performance | Performance Page
273
Status | Performance Pages
273
Status | Performance | Performance
273
Figure 6-47. Status | Performance | Graphs Page
274
Status | Performance | Graphs
274
Figure 6-48. ODU Page Examples (Enable, Config, Status, and Utilities)
275
ODU (Outdoor Unit) Pages (Summary Only)
275
Figure 6-49. Redundancy Page
276
Redundancy Page
276
Viterbi
279
Introduction
279
Chapter 7. Forward Error Correction Options
280
Sequential
280
Table 7-1. Viterbi Decoding Summary
280
Reed-Solomon Outer Codec
281
Closed Network Modes
281
Table 7-2. Sequential Decoding Summary
281
Open Network Modes
282
Trellis Coding (FAST Option)
282
Table 7-3. Concatenated RS Coding Summary
282
Turbo Product Codec (Hardware Option)
283
Table 7-4. 8-PSK/TCM Coding Summary
283
TPC and Low Density Parity Check (LDPC) Coding
284
Introduction
284
Figure 7-1. TPC & LDPC Modes Performance (Relative to Shannon Limit)
285
LDPC Versus TPC
285
Table 7-5. Available TPC/ LDPC Modes
286
End-To-End Processing Delay
288
Table 7-7. TPC/LDPC Processing Delay Comparison
288
Table 7-8. TPC/LDPC Summary
288
Versafec (Short-Block LDPC)
289
Table 7-9. the Versafec Modcod Set
289
Figure 7-2. Versafec Codes Versus Shannon Capacity
290
Versafec Extensions
291
Extended CCM Codes
291
Uncoded Operation (no FEC)
292
Figure 7-3. Viterbi Decoding
294
Figure 7-4. Viterbi with Concatenated R-S Outer Code
295
Figure 7-5. 8-PSK/TCM Rate 2/3 with and Without Concatenated RS Outer Code
296
Figure 7-6. Rate 3/4, Rate 7/8 16-QAM with Concatenated RS Outer Code
297
Figure 7-7. Sequential Decoding at 64 Kbps
298
Figure 7-8. Sequential Decoding at 2048 Kbps
299
Figure 7-9. Sequential Decoding at 512 Kbps with RS 220,200 Outer Code
300
Figure 7-10. Rate 5/16 BPSK Turbo Product Codec
301
Figure 7-11. Rate 21/44 BPSK, QPSK, OQPSK Turbo Product Codec
302
Figure 7-12. Rate 3/4 QPSK/OQPSK, 8-PSK/8-QAM and 16-QAM Turbo Product Codec
303
Figure 7-13. Rate 7/8 QPSK/OQPSK, 8-PSK/8-QAM and 16-QAM Turbo Product Codec
304
Figure 7-14. Rate 0.95 QPSK and Rate 0.95 8-PSK Turbo Product Codec
305
Figure 7-15. Rate 1/2 BPSK, QPSK, OQPSK, LDPC Codec
306
Figure 7-16. Rate 2/3 QPSK, OQPSK, 8-PSK, 8-QAM LDPC Codec
307
Figure 7-17. Rate 3/4 QPSK, OQPSK, 8-PSK, 8-QAM, 16-QAM LDPC Codec
308
Figure 7-18. Versafec Codec – BPSK, Rate 0.488
309
Figure 7-19. Versafec Codec – QPSK, Rate 0.533, 0.631, 0.706 and 0.803
310
Figure 7-20. Versafec Codec – 8-QAM, Rate 0.642, 0.711, and 0.780
311
Figure 7-21. Versafec Codec – 16-QAM, Rate 0.731, 0.780, 0.829 and 0.853
312
Introduction
317
Setting AUPC Parameters
318
Target Eb/No
318
Max Range
318
Alarm
319
Demod Unlock
319
Compensation Rate
319
Monitoring
320
Transmit Clocking
321
Internal Clock
321
Introduction
321
Chapter 9. Clock Modes and Drop and Insert (D&I)
322
TX Terrestrial
322
RX Loop-Timed, RX<>TX (Asymmetric Loop Timing)
322
External TT with ST = RX Satellite
322
Figure 9-1. TX Clock Modes
323
Receive Clocking
324
Buffer Disabled (RX Satellite)
324
Buffer Enabled, TX=RX (TX Terrestrial or Int (SCT) Clock)
324
Buffer Enabled, RX<>TX (TX Terrestrial or Int (SCT) Clock)
324
Figure 9-2. RX Clock Modes
325
X.21 Notes
326
Drop and Insert
326
Frame Formats
327
Figure 9-3. Supported T1 and E1 Framing Formats
327
Timeslot Selection
328
Drop and Insert (D&I) Clocking
329
Figure 9-4. Drop and Insert Clocking
329
RX Buffer Clock = Insert (D&I Only)
330
Single-Source Multiple Modems
330
Figure 9-5. Single-Source Multiple Modems (Looming)
330
Figure 9-6. Single-Source Multiple Modems (Daisy-Chain)
330
G.703 Clock Extension
331
Clock Extension Mode 1
331
Clock Extension Mode 2
332
Clock Extension Mode 3
332
Figure 9-7. G.703 Clock Extension Mode 1
333
Figure 9-8. G.703 Clock Extension Mode 2
334
Figure 9-9. G.703 Clock Extension Mode 3
335
Quad E1 Operation
336
What Is Doubletalk Carrier-In-Carrier?
337
Introduction
337
Application Requirements
338
Figure 10-1. Conceptual Block Diagram
339
Operational Recommendations
340
System Functionality and Operational Considerations
341
Figure 10-2. Conventional FDMA Link
341
Figure 10-3. same Link Using CDM-625 and Doubletalk Carrier-In-Carrier
342
Figure 10-4. Duplex Link Optimization
342
Doubletalk Carrier-In-Carrier Cancellation Process
343
Table 10-1. Spectral Efficiency Using Doubletalk Carrier-In-Carrier
343
Figure 10-5. Doubletalk Carrier-In-Carrier Signals
344
Figure 10-6. Carrier-In-Carrier Signal Processing Block Diagram
344
Carrier-In-Carrier and Adaptive Coding and Modulation
345
Carrier-In-Carrier Latency
345
Carrier-In-Carrier Link Design
345
Symmetric Data Rate Link
346
Asymmetric Data Rate Link
348
Power Limited Links
349
Margin Requirements
345
Carrier-In-Carrier Commissioning and Deployment
351
Validating Carrier-In-Carrier Performance
352
Operational References
353
Carrier-In-Carrier Link Budget Calculation
353
Estimating PSD Ratio
354
Estimating PSD Ratio from LST
354
Estimating PSD Ratio from Satmaster
355
Estimating PSD Ratio Using Spectrum Analyzer
355
Carrier-In-Carrier Automatic Power Control (Cnc-APC)
356
AUPC and Carrier-In-Carrier in the CDM-625
356
Introduction
356
The Cnc Automatic Power Control Algorithm
356
Cnc-APC Framing
359
Cnc-APC Response Time
360
Cnc-APC Setup
360
Solving the Problem of Self-Locking
360
Cnc-APC Redundancy Support Notes
364
Doubletalk Carrier-In-Carrier Specifications
365
Carrier-In-Carrier Summary
366
Glossary
366
Chapter 11. Edmac Channel
369
Theory of Operation
369
Edmac
369
Drop & Insert ++
370
Edmac-3
370
M&C Connection
370
Setup Summary
372
Chapter 12. Esc++
373
Introduction
373
Overhead Details
373
Available Baud Rates
374
Configuration
374
Effect on Eb/No Performance
374
Chapter 13. Offset Qpsk Operation
376
Overview
377
IBS Clock/Data Recovery and De-Jitter
378
IBS Framing
378
IBS Engineering Service Channel
378
IBS Scrambling
378
Drop and Insert (D&I)
379
D&I Primary Data Interfaces
380
D&I Framing
380
IDR Primary Data Interfaces
382
IDR Engineering Service Channel
382
Appendix F. CDM-625 Odu (Transceiver, Buc, Lnb) Operation
383
Introduction
383
Available Ratios
383
Chapter 15. Ip Sub-Mux
384
Data Rate Vs. Composite Rate
384
CDM-625 Ethernet Overview
385
Introduction
385
Interface Architecture
385
Figure 16-1. CDM-625 Ethernet Architecture Design
385
Modes of Ethernet Operation
386
Ethernet Networking Loops
386
Figure 16-2. Improper Use of External Ethernet Switch with CDM-625
386
Figure 16-3. Ethernet Networking Loop Example (Simplified)
386
Networking Loops in Managed Switch Mode
387
Figure 16-4. Networking Loop Example
387
Hub-To-Hub Using Ethernet Switches
387
Figure 16-5. Hub-To-Hub with Standard Traffic Using Routers
388
Hub-To-Hub Using Ethernet Routers
388
Figure 16-6. Hub-To-Remotes with Standard Traffic Using Routers or Switches
389
Hub-To-Remotes Using Ethernet Switches or Routers
389
Figure 16-7. Point-To-Point Configuration in "Router Multipoint Hub" Working Mode
390
Networking Loops in Router Mode (with IP Packet Processor)
390
Ethernet Network Configurations in Managed Switch Mode
391
Point-To-Multipoint Hub-To-Remotes, Split-Path Traffic Using Routers
391
Figure 16-8. Point-To-Multipoint Using Routers
391
Figure 16-9. Point-To-Multipoint Using Switches
392
Ethernet Network Configurations in Router Mode (with IP Packet Processor)
393
Router Multipoint Hub Configuration
393
Figure 16-10. Point-To-Multipoint (Router Multipoint Hub Mode)
393
Multicast Routing Mode
395
Figure 16-11. Multicast Routing Diagram
395
Figure 16-12. Configuration Example for a Multicast Routing Network
396
Multicast Routing Configuration
396
Ethernet Overhead over WAN Interface
397
Managed Switch Mode (Without IP Packet Processor)
397
Router Mode or Managed Switch Mode (with IP Packet Processor)
397
Ethernet Redundancy
398
Appendix E. Telnet Command Line Interface (Cli) Operation
399
Overview
399
SNTP (Simple Network Time Protocol)
399
PTP (Precision Time Protocol)
399
Figure 16-13. Configuration Example – Point-To-Point Network with PTP
400
Figure 16-14. PTP Master/Slave Assignment Example
401
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Comtech EF Data CDM-625 Installation And Operation Manual (322 pages)
Advanced Satellite Modem 18 kbps – 25 Mbps For Firmware Version 1.1.5 or higher
Brand:
Comtech EF Data
| Category:
Modem
| Size: 7.79 MB
Table of Contents
Table of Contents
5
Table of Contents
6
Preface
19
Customer Support
19
About this Manual
20
Reporting Comments or Suggestions Concerning this Manual
20
Conventions and References
20
Metric Conversion
20
Cautions and Warnings
20
Recommended Standard Designations
20
Electrical Safety
21
Fuses
21
Environmental
21
Installation
21
Telecommunications Terminal Equipment Directive
22
CE Mark
22
Rohs Compliancy
22
EMC (Electromagnetic Compatibility)
22
Warranty Policy
24
Limitations of Warranty
24
Exclusive Remedies
25
Chapter 1. INTRODUCTION
27
Overview
27
Figure 1-1. CDM-625 Advanced Satellite Modem
27
Functional Description
28
Features
29
Physical Description
29
Front Panel
29
Rear Panel
29
Figure 1-2. CDM-625 - Front Panel View
29
Major Assemblies
30
Software - Flash Upgrading
30
Verification
31
Data Interfaces
31
FAST Options and Hardware Options
31
FAST Accessible Options
32
FAST System Theory
33
Implementation
33
Hardware Options
33
Supporting Hardware and Software
33
Compatibility
34
New in this Release
34
Summary of Specifications
35
Modulator
35
Demodulator
38
Data Interfaces
41
Automatic Uplink Power Control
41
Doubletalk ® Carrier-In-Carrier
42
Framing Summary
43
Data Rate Ranges
44
Miscellaneous
47
Approvals
47
Chapter 2. INSTALLATION
49
Unpacking and Inspection
49
Mounting
50
Optional Rear-Mounting Support Bracket Installation
50
Configuration
51
Figure 2-1. Optional Rear-Mounting Support Bracket Installation
51
Select Internal if Loop
52
Connect External Cables
52
Chapter 3. REAR PANEL CONNECTOR PINOUTS
53
Connector Overview
53
Figure 3-1. CDM-625 - Rear Panel View
53
Table 3-1. CDM-625 Rear Panel Connectors
54
IF Connections
55
Rx if Connectors
55
Tx if Connectors
55
Terrestrial Data Connections
56
Data Interface Connector, DB-25F
56
Table 3-2. Data Interface Connector Pin Assignments
56
Figure 3-2. CIC-60 Adapter Module
57
HSSI Operation Via the Data Interface Connector
57
Table 3-3. CIC-60 Connector Pin Assignments (HSSI Side)
58
Connectors
59
Balanced G.703 Connector, DB-9F
59
Auxiliary G.703 Connector, DB-9F
59
Table 3-4. Balanced G.703 Connector Pin Assignments
59
Table 3-5. Auxiliary G.703 Connector Pin Assignments
59
Quad E1 Operation Via the Balanced G.703 / aux G.703 Connectors
60
CA-0000163 Adapter Cable
60
Table 3-6. CA-0000163 Pin Assignments
60
CA-0000164 Adapter Cable
61
Unbalanced G.703 / ASI - out (IDO), in (DDI) Connectors
61
IDI (Insert Data In) , DDO (Drop Data Out) Connectors
61
Table 3-7. CA-0000164 Pin Assignments
61
Quad Ethernet Connectors, RJ-45
62
IDR Data / Alarms / Audio Connector, HD-44F
62
Table 3-8. IDR Data/Alarms/Audio Connector Pin Assignments
62
ESC Connector, DB-9F
63
Utility Connections
63
Remote Control Interface Connector, DB-9M
63
Table 3-9. ESC Connector Pin Assignments
63
Table 3-10. Remote Control Connector Pin Assignments
63
Alarms Connector, DB-15M
64
PMSI Connector, DB-9F
64
Table 3-11. Alarm Interface Connector Pin Assignments
64
Table 3-12. PMSI (Pre-Mapped Symbol Interface) Connector Pin Assignments
64
1:1 Control Connector, DB-9F
65
Ext Ref Connector
65
Table 3-13. 1:1 Control Interface Connector Pin Assignments
65
Power / Ground Connections
66
Alternating Current Power Connector
66
Direct Current Power Connector
66
Chassis Ground Connector
67
Chapter 4. FLASH UPGRADING
69
Flash Updating Via Internet
69
Figure 4-1. Flash Update Via Internet
69
Ethernet FTP Upload Procedure
70
Chapter 5. FRONT PANEL OPERATION
73
Description
73
Figure 5-1. CDM-625 - Front Panel View
73
Front Panel LED Indicators
74
Front Panel Keypad
75
Front Panel Vacuum Fluorescent Display (VFD)
75
Opening Screen
76
Figure 5-2. CDM-625 Front Panel Principle Menu Tree
77
SELECT: (Main) Menu
78
SELECT: Configuration
79
CONFIG: All
80
CONFIG: Mode
80
CONFIG: Tx
82
CONFIG: Tx Tx-IF
82
CONFIG: Tx Freq (Frequency)
83
CONFIG: Tx Power
83
CONFIG: Tx FEC
84
CONFIG: Tx
85
CONFIG: Rx
88
Config: Rx Freq (Frequency)
89
CONFIG: Rx FEC Reed-Solomon on
90
CONFIG: Rx Demod (Demodulation)
90
CONFIG: Rx Data Rate
91
CONFIG: Rx Descram (Descrambler)
92
CONFIG: Rx Eq (Equalizer)
92
CONFIG: Rx Ebno
93
CONFIG: Clocks
94
CONFIG: Clocks Tx Clock
94
CONFIG: Clocks Rx Buffer/Clock
95
CONFIG: Clocks Rx Buffer/Clock Center
96
CONFIG: D&I (Drop & Insert)
98
CONFIG: D&I Drop Channel Timeslots
98
CONFIG: D&I Insert Channel Timeslots
99
CONFIG: Quad Drop & Insert (QDI)
100
CONFIG: Quad D&I Drop
100
CONFIG: Quad D&I Insert
100
CONFIG: Cnc
102
CONFIG: Cnc Mode
102
CONFIG: Cnc Search Delay
102
CONFIG: Cnc Frequency Offset
103
Config: Edmac
104
CONFIG: Misc
105
CONFIG: Misc IDR-ESC-Type
105
CONFIG: Misc HSSI Handshake Control
106
CONFIG: Misc RTS/CTS Control
106
CONFIG: Misc ADPCM Audio Volumes
106
CONFIG: Misc High-Rate-ESC
107
CONFIG: Misc Warm-Up
108
CONFIG: Misc Statistics
108
CONFIG: Mask
109
CONFIG: Mask AIS
109
CONFIG: Mask Buffer or Ref
109
CONFIG: Mask Rx-IF
109
CONFIG: Mask Txclk
110
CONFIG: Mask Satellite-Tx Alarms
110
CONFIG: Mask Satellite-Rx Alarms
110
CONFIG: Mask BUC
110
CONFIG: Mask LNB
112
CONFIG: Mask CEX (G.703 Clock Extension Mask)
112
CONFIG: Remote Control
113
CONFIG: Remote Settings
113
Config: Ip
114
CONFIG: IP Addresses
114
CONFIG: IP Addresses Address/Range
114
CONFIG: IP Addresses Gateway
114
Config: Ip Snmp
115
CONFIG: IP SNMP Communities
115
CONFIG: IP SNMP Communities Read
115
CONFIG: IP SNMP Communities Write
115
CONFIG: IP SNMP Traps
115
CONFIG: IP SNMP Traps Address
116
CONFIG: IP SNMP Traps Community
116
CONFIG: IP SNMP Traps Version
116
CONFIG: IP (Ethernet) Switch Set-Up
116
CONFIG: IP (Ethernet) Switch Set-Up Mode
116
CONFIG: IP (Ethernet) Switch Set-Up Stats
117
SELECT: Test
118
Figure 5-3. Loopback Modes
119
SELECT: Monitor
120
Monitor: Live-Alarms
120
Monitor: Stored Events
122
Monitor: Statistics
123
Monitor: Rx Parameters
124
Monitor: AUPC-Parameters
124
Monitor: Cnc-Parameters
124
Monitor: IP-Statistics
124
SELECT: Info (Information)
125
Info: All
125
Info: ID
125
Info: Mode
125
Info: Tx
126
Info: Rx
126
Info: Clocks
126
Info: EDMAC
127
Info: Drop
127
Info: Insert
127
Info: Remote
127
Info: Alarms Mask
128
Info: Misc
128
SELECT: Store/Ld (Store/Load)
129
Store/Load: Override
129
SELECT: Utility
130
Utilities: Set-RTC
130
Utilities: Display Brightness
130
Utilities: Leds
130
Utilities: 1:1 Manual Switch
130
Utilities: 1:N
131
Utilities: Circuit ID
131
Utilities: Firmware
131
Utilities: Firmware Info
131
Utilities: Firmware Select
132
Utilities: Emulation
132
Select: Odu
133
ODU: Buc:pwrsupply+Ref (Power Supply and Reference)
133
ODU: Buc:pwrsupply+Ref PSU and 10Mhz Parameters
133
ODU: Buc:pwrsupply+Ref lo Frequency
134
ODU: Buc:pwrsupply+Ref Psumonitor
134
ODU: Lnb:pwrsupply+Ref (Power Supply and Reference)
134
ODU: Lnb:pwrsupply+Ref PSU and 10 Mhz
134
ODU: FSK-Control
136
Buc
136
ODU: FSK-Control 2 Csats
137
ODU: FSK-Control
137
(2 Csats) CSAT
137
ODU: FSK-Control (2 Csats) CSAT Configuration LNA
138
ODU: FSK-Control (2 Csats) CSAT Configuration Misc
138
ODU: FSK-Control (2 Csats) CSAT Configuration Rx
138
ODU: FSK-Control (2 Csats) CSAT Monitor
139
ODU: FSK-Control (2 Csats) CSAT Monitor Misc
139
ODU: FSK-Control (2 Csats) CSAT Monitor Rx
139
ODU: FSK-Control (2 Csats) CSAT Monitor Tx
139
ODU: FSK-Control (2 Csats) CSAT Monitor Power-Supplies
140
ODU: FSK-Control (2 Csats) CSAT Alarms
140
ODU: FSK-Control (2 Csats) CSAT Alarms Current-Alarms
140
ODU: FSK-Control (2 Csats) CSAT Alarms Stored-Alarms
140
ODU: FSK-Control (2 Csats) CSAT Information
141
ODU: FSK-Control (2 Csats) CSAT Information Misc
141
ODU: FSK-Control (2 Csats) CSAT Information Model
141
ODU: FSK-Control (2 Csats) CSAT Information Rx
141
ODU: FSK-Control (2 Csats) CSAT Information Tx
141
ODU: FSK-Control
142
ODU: FSK-Control (2 Csats) CSAT Information LNA
142
ODU: FSK-Control
143
ODU: FSK-Control
144
Select: Fast
145
Chapter 6. ETHERNET MANAGEMENT
149
Introduction
149
Ethernet Management Interface Protocols
149
SNMP Interface
149
Snmp Community Strings
150
Snmp Traps
151
Telnet Interface
152
Web Server (HTTP) Interface
153
Web Server Introduction
153
Web Server Menu Tree
153
User Login
154
Home Page
155
Home | Home Page
155
Figure 6-1. CDM-625 Satellite Modem Home Page
155
Home | Contact Page
156
Figure 6-2. Home | Contact Information Page
156
Home | Support Page
157
Figure 6-3. Home | Customer Support Page
157
Admin
158
Admin | Access Page
158
Information
158
Figure 6-4. Admin | Access Page
158
Admin Pages
158
Figure 6-5. Admin | SNMP Page
160
Figure 6-6. Config | IP Page
161
Figure 6-7. Config | Modem Page
162
Date and Time
165
Config | BUC (Block up Converter)
167
Config | LNB (Low Noise Block down Converter)
168
Status
169
Status Pages
169
Status | Modem Status Page
169
Status | Modem Logs Page
170
Status | Firmware Info Page
171
Status | Ethernet Statistics Page
172
ODU (Outdoor Unit)
173
ODU | Enable Page
173
ODU | Config Page
174
ODU | Config Page (CSAT-5060)
174
ODU | Config Page (KST-2000A/B)
176
ODU | Status Page
177
ODU | Status Page (CSAT-5060)
177
ODU | Status Page (KST-2000A/B)
178
ODU | Utilities Page
179
ODU | Utilities Page (CSAT-5060)
179
ODU | Utilities Page (KST-2000A/B)
181
Web Server Page Descriptions
155
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