Comtech EF Data CDM-625 - Page 29

CDM-625 Advanced Satellite Modem Revision 13
Table of Contents MN-CDM625
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Figure 7-19. VersaFEC Codec – QPSK, Rate 0.533, 0.631, 0.706 and 0.803 ............................................ 7–32
Figure 7-20. VersaFEC Codec – 8-QAM, Rate 0.642, 0.711, and 0.780 ................................................... 7–33
Figure 7-21. VersaFEC Codec – 16-QAM, Rate 0.731, 0.780, 0.829 and 0.853 ....................................... 7–34
Figure 9-1. TX Clock Modes ....................................................................................................................... 9–3
Figure 9-2. RX Clock Modes ...................................................................................................................... 9–5
Figure 9-3. Supported T1 and E1 Framing Formats .................................................................................. 9–7
Figure 9-4. Drop and Insert Clocking ......................................................................................................... 9–9
Figure 9-5. Single-Source Multiple Modems (Looming) ......................................................................... 9–10
Figure 9-6. Single-Source Multiple Modems (Daisy-chain) ..................................................................... 9–10
Figure 9-7. G.703 Clock Extension Mode 1 ............................................................................................. 9–13
Figure 9-8. G.703 Clock Extension Mode 2 ............................................................................................. 9–14
Figure 9-9. G.703 Clock Extension Mode 3 ............................................................................................. 9–15
Figure 10-1. Conceptual Block Diagram .................................................................................................. 10–3
Figure 10-2. Conventional FDMA Link .................................................................................................... 10–5
Figure 10-3. Same Link Using CDM-625 and DoubleTalk
Carrier-in-Carrier............................................ 10–6
Figure 10-4. Duplex Link Optimization .................................................................................................... 10–6
Figure 10-5. DoubleTalk Carrier-in-Carrier Signals ................................................................................. 10–8
Figure 10-6. Carrier-in-Carrier Signal Processing Block Diagram ............................................................ 10–8
Figure 16-1. CDM-625 Ethernet Architecture Design ............................................................................. 16–1
Figure 16-2. Improper Use of External Ethernet Switch with CDM-625 ................................................. 16–2
Figure 16-3. Ethernet Networking Loop Example (Simplified) ............................................................... 16–2
Figure 16-4. Networking Loop Example .................................................................................................. 16–3
Figure 16-5. Hub-to-Hub with Standard Traffic using Routers ............................................................... 16–4
Figure 16-6. Hub-to-Remotes with Standard Traffic using Routers or Switches .................................... 16–5
Figure 16-7. Point-to-Point Configuration in “Router Multipoint Hub” Working Mode ........................ 16–6
Figure 16-8. Point-to-Multipoint using Routers ...................................................................................... 16–7
Figure 16-9. Point-to-Multipoint using Switches .................................................................................... 16–8
Figure 16-10. Point-to-Multipoint (Router Multipoint Hub Mode) ........................................................ 16–9
Figure 16-11. Multicast Routing Diagram ............................................................................................. 16–11
Figure 16-12. Configuration Example for a Multicast Routing Network............................................... 16–12
Figure 16-13. Configuration Example – Point-to-Point Network with PTP ........................................... 16–16
Figure 16-14. PTP Master/Slave Assignment Example ......................................................................... 16–17
Figure 17-1. ACM-over-Satellite – Generic Example ............................................................................... 17–4
Figure 17-2. VersaFEC Codes vs. Constrained Capacity .......................................................................... 17–7
Figure 17-3. CDM-625 – ACM ModCod Switch Points .......................................................................... 17–10
Figure 17-4. CDM-625 – ACM Congestion Control ............................................................................... 17–12
Figure 20-1. IEEE 802.1q VLAN priority ................................................................................................... 20–6
Figure A-1. EIA-530 to RS-422/449 DCE Conversion Cable (CEFD P/N CA/WR0049) ............................... A-2
Figure A-2. EIA-530 to V.35 DCE Conversion Cable .................................................................................. A-3
Figure A-3. RS-232 Remote Control Cable (CDM-625 Remote Control Port to PC 9-Pin Serial Port) ....... A-4
Figure C-1. CDM-625 Web Server (HTTP) Interface – ‘ADMIN | FAST’ page ............................................ C–4
Figure F-1. CDM-625 Front Panel Features ............................................................................................... F–3
Figure F-2.CDM-625 Front Panel ODU Operation Menu Tree – (FW Ver. 2.3.1) ...................................... F–4
Figure F-3. CDM-625 Web Server (HTTP) Interface Home Page ............................................................. F–36
Figure F-4. CDM-625 Web Server (HTTP) Interface Menu Tree (FW Ver. 2.3.1) .................................... F–37
Figure F-5. Configuration | BUC page ..................................................................................................... F–38
Figure F-6. Configuration | LNB page ..................................................................................................... F–39
Figure F-7. Status | Modem Logs | Base Modem page .......................................................................... F–40