Comtech-ef-data CDM-760 Manual do Utilizador Página 32
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Introduction Revision 2
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760
1–6
1.2.3.2 Rear Panel Features
• Chapter 2. INSTALLATION
• Chapter 3. REAR PANEL CONNECTIONS
CAUTION – CORRECT GROUNDING PROTECTION IS REQUIRED TO PREVENT PERSONAL
INJURY AND EQUIPMENT DAMAGE.
You must make sure the ground stud on the rear panel of the unit is always connected
to the protective earth.
External cables are attached to connectors provided on the rear panel of the unit (Figure 1-4).
(Top) Standard AC Unit (w/optional PIIC)
(CENTER) AC Unit (w/optional High-Speed Packet Processor)
(Bottom) Optional 48V DC Unit
Figure 1-4. CDM-760 Rear Panel View
1.2.3.2.1 Rear Panel Standard Features
Utility and Traffic Data Interfaces:
• (1X) J1|ALARM DB-15M connector for Form C unit alarms, analog Es/No, and Tx Mute.
• (1X) J3|REMOTE DB-9F ‘EIA-232 connector for serial remote control:
• (1X) J4|MGMT 10/100/1000 BaseT Fast Ethernet RJ-45 Interface for Ethernet-based
management and control purposes (HTTP/Web and SNMP).
• (2X) J5|DATA and J6|DATA 10/100/1000 BaseT Gigabit Ethernet RJ-45 Interface ports for
Ethernet traffic.
• (1X) J8 | EXT REF Type ‘BNC’ female input/output connector for supply of a master
reference to the modem.
- CDM-760 1
- Errata A for MN-CDM760 Rev 2 5
- TABLE OF CONTENTS 7
- FIGURES 17
- PREFACE 21
- Safety and Compliance 22
- Electrical Installation 22
- Operating Environment 22
- (2004/108/EC) 23
- Preface Revision 2 24
- Chapter 1. INTRODUCTION 27
- Introduction Revision 2 28
- 1.2 Features 29
- 1.2.1 Physical Description 29
- 1.2.1.1 Standard Assemblies 29
- 1.2.1.2 Optional Assemblies 29
- 1.2.2 Dimensional Envelope 30
- 1.2.3 Physical Features 31
- 1.2.3.2 Rear Panel Features 32
- 1.2.4 Verification 34
- 1.3 CDM-760 Specifications 36
- 1.3.1 System Specifications 36
- 1.3.3 Base Unit Connectors 37
- 1.3.4 Test Functions 37
- 1.3.5 Modulator (Dual IF) 37
- 1.3.6 Demodulator (Dual IF) 38
- 1.3.6.1 Es/No Performance 39
- 1.3.8 DoubleTalk 41
- Carrier-in-Carrier 41
- 1.3.9 Regulatory Compliance 42
- Chapter 2. INSTALLATION 43
- Installation Revision 2 44
- Chapter 3. REAR PANEL 49
- CONNECTIONS 49
- 3.1.1.1 Type ‘BNC’ 50
- 3.1.1.2 Type ‘TNC’ 50
- 3.1.1.3 Type ‘N’ 50
- 3.1.1.4 Type ‘F’ 50
- 3.2.1 IF Connector Group 53
- 3.2.1.1 Rx Connectors 53
- 3.2.1.2 Tx Connectors 53
- Chapter 4. UPDATING FIRMWARE 67
- 4.4.1 Prerequisites 75
- Procedure 76
- 4.6 Reboot the Modem 80
- Chapter 5. FAST ACTIVATION 81
- PROCEDURE 81
- 5.2 About FAST Options 82
- Chapter 6. FRONT PANEL 87
- OPERATION 87
- 6.1.1 LED Indicators 88
- 6.1.2 Keypad 89
- 6.1.3.1 Opening Screen 90
- 6.1.3.2 Screen Saver 90
- 6.1.3.3 Cursor Behavior 90
- 6.2.1 SELECT: (Main) Menu 92
- 6.2.2 SELECT: Configuration 92
- 6.2.2.1 (CONFIG:) NetSpec 93
- 6.2.2.2 (CONFIG:) Tx 94
- 6.2.2.2.1 (CONFIG: Tx) Mod 94
- 6.2.2.2.2 (CONFIG: Tx) Data 95
- AND MODULATION (ACM) OPTION 104
- WAN Buffer Length:200 mSec 107
- () 107
- 6.2.2.3 (CONFIG:) Rx 108
- 6.2.2.3.1 (CONFIG: Rx) Mod 108
- (CONFIG: Rx) Freq Freq 110
- 6.2.2.3.4 (CONFIG: Rx) EsNo 111
- 6.2.2.5 CONFIG: CnC 124
- 6.2.2.6 CONFIG: Comp 125
- 6.2.2.7 CONFIG: Remote 126
- 6.2.2.8 CONFIG: IP 128
- 6.2.2.8.2 (CONFIG: IP) SNMP 129
- 6.2.2.9 (CONFIG:) Mask 131
- 6.2.2.10 (CONFIG:) Ref 132
- 6.2.3 SELECT: Monitor 133
- Baseband Framing: () 139
- 6.2.3.7 (Monitor:) Buffer 142
- Handover:00 143
- 6.2.4 SELECT: Test 144
- 6.2.4.1 (TEST:) Mode 144
- 6.2.4.2 (TEST:) BERT 146
- 6.2.4.3 (TEST:) Comp 146
- 6.2.5.1 Store/Load Override 147
- 6.2.6 SELECT: Utility 148
- 6.2.6.1 (Utility:) Set-RTC 148
- 6.2.6.3 (Utility:) CID 148
- 6.2.6.4 (Utility:) LED 148
- 6.2.6.5 (Utility:) 1:1 149
- 6.2.6.6 (Utility:) 1:N 150
- 6.2.6.8 (Utility:) Firmware 151
- 6.2.8 SELECT: FAST 153
- 6.2.8.1 (FAST:) Options 154
- 6.2.8.2 (FAST:) Demo-Mode 155
- 6.2.8.3 (FAST:) CnC 156
- Chapter 7. ETHERNET-BASED 159
- REMOTE PRODUCT 159
- MANAGEMENT 159
- 7.2 SNMP Interface 160
- 7.2.3 SNMP Traps 162
- 7.3 Telnet Interface 163
- 7.4.1 User Login 165
- 7.4.2.1 Navigation 166
- 7.4.2.2 Page Sections 166
- 7.4.2.3 Action Buttons 166
- 7.4.2.4 Drop-down Lists 167
- 7.4.2.5 Text or Data Entry 167
- 7.4.4.1 Home Pages 170
- 7.4.4.1.1 Home 170
- 7.4.4.1.2 Home 171
- 7.4.4.2.1 Admin 172
- Host Access List 173
- 7.4.4.2.2 Admin 174
- 7.4.4.2.3 Admin 175
- 7.4.4.2.4 Admin 176
- 7.4.4.3 Configuration Pages 177
- GBEI Common 180
- Tx Data Rates (read-only) 180
- Interfaces (read-only) 180
- Network Configuration 180
- Port Configuration 181
- G.703 Configuration 183
- OC3 Configuration 183
- Alarm Settings 183
- ARP Table (Edit) 185
- Add Static ARP 186
- Delete Static ARP 186
- Flush Dynamic ARPs 186
- Add New Route 188
- Route Table (Edit) 188
- Delete Route 188
- DHCP Relay 189
- DNS Caching 190
- DNS Cache Flush 190
- SAR Feature 191
- Add New QoS Rule 193
- QoS Rules Table (read-only) 194
- Delete Rule 195
- Differentiated Services 196
- Click [Submit] to save 197
- Compression Availability 198
- Refresh Rates 198
- BERT Config 203
- BERT Monitor 203
- LNB Control 204
- Meta-Carrier Info 205
- 7.4.4.4 Status Pages 207
- 7.4.4.4.1 Status 207
- Event Logging 209
- Clear Event Log 209
- 7.4.4.4.3 Status 210
- 7.4.4.4.4 Status 211
- 7.4.4.4.5 Status 212
- Ethernet Statistics 215
- Error Details 215
- MAC Table 216
- Total Flows 217
- Summary 217
- Clear Statistics 217
- Router Counters 218
- Router Errors 219
- Management Counters 219
- Managed Switch Counters 220
- WAN Counters 221
- Compression) 222
- Clear QoS Counters 224
- QoS Statistics 224
- Clear All Counters 225
- 8.2 EIA-485 236
- 8.3 EIA-232 236
- 8.4.1 Basic Protocol 237
- 8.4.2 Packet Structure 237
- 8.4.2.1 Start of Packet 238
- 8.4.2.2 Target Address 238
- 8.4.2.3 Address Delimiter 238
- 8.4.2.4 Instruction Code 239
- 8.4.2.7 End of Packet 241
- 8.5.1 Table Indexes 242
- Sect. 8.5.10 ODU Parameters 244
- Sect. 8.5.13 Carrier ID 244
- 8.5.2 Tx Parameters 245
- 8.5.3 Rx Parameters 248
- 8.5.4 IP Packet Parameters 251
- 8.5.5 Unit Parameters 253
- 8.5.6 ACM Parameters 260
- 8.5.7 AUPC Parameters 261
- 8.5.10 ODU Parameters 267
- 8.5.11 Modem Information 268
- 8.5.13 Redundancy Control 276
- 8.5.14 Carrier ID 277
- Appendix A. OBSOLETE 279
- FIRMWARE FTP UPDATE 279
- PROCEDURES 279
- A.2.1 Prerequisites 280
- Appendix A Revision 2 281
- Programming ModemApp 282
- XXX% Complete 282
- Loading FPGA XX of XX 282
- XXX% Complete 282
- A.2.4 Reboot the Modem 284
- A.3.1 Prerequisites 285
- ( ) 289
- Appendix B. Es/No 293
- MEASUREMENT 293
- ((Co + No)/ 10) 294
- Appendix C. OPTIONAL PIIC 297
- (PLUG-IN INTERFACE CARD) 297
- MODULES 297
- Appendix C Revision 2 298
- C.2 Optional PIIC Modules 299
- Appendix D. ETHERNET 305
- NETWORK CONFIGURATION 305
- Appendix D Revision 2 306
- D.4.1 Ethernet Interfaces 307
- D.4.2 Ethernet Overhead 309
- Appendix E. ETHERNET 311
- STATISTICS AND STATUS 311
- REPORTING 311
- Appendix E Revision 2 312
- E.3 Statistics Items 313
- E.3.3 Status Items 314
- E.3.4 BER Testing 314
- E.3.5 ACM Modulator Status 314
- E.3.7 CnC Status 314
- Appendix F. OPTIONAL HIGH 315
- PACKET PROCESSOR 315
- Appendix F Revision 2 316
- Do these steps: 317
- Pages (FW Ver. 1.4.1) 328
- F.3.1 Modes of Operation 329
- OF SERVICE (QoS) 332
- F.3.3 Header Compression 333
- F.3.4 FAST Options 333
- Appendix G. ADAPTIVE CODING 335
- MODULATION (ACM) OPTION 335
- G.2 Background 336
- Downlink Fade Margin Required 338
- Appendix G Revision 2 339
- G.3 ACM System Description 340
- BLANK PAGE 342
- G.4 CDM-760 ACM Scheme 343
- G.4.1 Target Es/No Margin 343
- 1dB/second * 870 ms = 344
- G.4.3 Pilots 345
- G.4.4 Long and Short Frames 345
- G.4.6 ModCod Selection 346
- Commands/Queries 364
- Appendix H. CARRIER ID (DVB 367
- METACARRIER®) 367
- Appendix H Revision 2 369
- -CARRIER (CNC) OPTION 379
- Appendix J Revision 2 380
- J.3 Operational Details 382
- J.4.2 Margin Requirements 386
- J.4.6.2 Power Limited Links 390
- J.5 Operational References 393
- Spectrum Analyzer 395
- J.8 Glossary 397
- Appendix K. QUALITY OF 401
- SERVICE (QOS) 401
- K.3.1 Classification 402
- K.3.2 Prioritization 403
- K.3.3 Drain 403
- K.3.3.1 Max/Priority Mode 403
- K.3.3.2 Min/Max Mode 404
- K.3.3.3 DiffServ Mode 405
- K.4 Weighting 405
- K.4.1 Overview 405
- K.4.2 Weights 405
- K.4.2.1 Order of Scheduling 405
- K.4.2.2 Weighted Scheduling 406
- K.4.2.3.1 Example 1 407
- Appendix K Revision 2 408
- K.4.2.3.2 Example 2 409
- K.4.2.3.3 Example 3 411
- K.4.2.3.4 Example 4 413
- 480 • 333 • 2200 PHONE 416
- • 333 • 2161 FAX 416
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