Comtech EF Data CDM-425, Инструкция по установке и эксплуатации

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CDM-425 Advanced Satellite Modem
Revision 0
Table of Contents xvii MN-CDM-425
Figure E-8. G.703 Clock Extension Mode 2 ............................................................................................E–14
Figure E-9. G.703 Clock Extension Mode 3 ............................................................................................E–15
Figure E-10. Quad E1 Operation ............................................................................................................E–17
Figure F-1. Conceptual Block Diagram ..................................................................................................... F–3
Figure F-2. Conventional FDMA Link ........................................................................................................ F–5
Figure F-3. Same Link Using CDM-425 Advanced Satellite Modem and DoubleTalk Carrier-in-Carrier . F–6
Figure F-4. Duplex Link Optimization ........................................................................................................ F–6
Figure F-5. DoubleTalk Carrier-in-Carrier Signals..................................................................................... F–8
Figure F-6. Carrier-in-Carrier Signal Processing Block Diagram .............................................................. F–9
Figure F-7. Symmetric Data Rate Traditional Link .................................................................................. F–11
Figure F-8. Link Parameters and LST Summary for QPSK, LDPC 2/3 with Carrier-in-Carrier .............. F–12
Figure F-9. CnC Automated Power Control ............................................................................................ F–23
Figure G-1. (Co+No)/No Measured Example .......................................................................................... G–2
Figure G-2. Eb/No Table .......................................................................................................................... G–3
Figure I-1. Ethernet Architecture Design .................................................................................................... I–2
Figure I-2. Improper Use of External Ethernet Switch ............................................................................... I–3
Figure I-3. Ethernet Networking Loop Example (Simplified) ...................................................................... I–3
Figure I-4. Networking Loop Example ........................................................................................................ I–4
Figure I-5. Hub-to-Hub with Standard Traffic Using Routers ..................................................................... I–5
Figure I-6. Hub-to-Remotes with Standard Traffic Using Routers or Switches .......................................... I–6
Figure I-7. Point-to-Point Configuration in “Router Multipoint Hub” Working Mode ................................... I–7
Figure I-8. Point-to-Multipoint Using Routers ............................................................................................. I–8
Figure I-9. Point-to-Multipoint Using Switches ........................................................................................... I–9
Figure I-10. Point-to-Multipoint (Router Multipoint Hub Mode) ................................................................ I–10
Figure I-11. Multicast Routing Diagram .................................................................................................... I–12
Figure I-12. Multicast Routing Network Configuration Example .............................................................. I–13
Figure I-13. Point-to-Point Network with PTP Configuration Example ..................................................... I–16
Figure I-14. PTP Master/Slave Assignment Example .............................................................................. I–18
Figure K-1. ACM-over-Satellite – Generic Example ................................................................................. K–5
Figure K-2. VersaFEC Codes vs. Constrained Capacity ........................................................................K–10
Figure K-3. ACM ModCod Switch Points ................................................................................................K–14
Figure K-4. VersaFEC-2 Codes vs. Constrained Capacity (typical values shown) ................................K–19
Figure K-5. ACM Congestion Control ......................................................................................................K–24
Figure M-1. IEEE 802.1q VLAN priority ................................................................................................... M–5
Figure O-1. RADIUS Authentication Process........................................................................................... O–3
Figure P-1. Windows Command Line ....................................................................................................... P–2