Comtech EF Data CDD-880, Инструкция по установке и эксплуатации

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CDD-880 Multi Receiver Router MN-CDD880 / CD-CDD880
Table of Contents Revision 2
vii
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 ................................................................................................. 7–5
7.2.2.5.1 Controller-to-Target Instruction Code Qualifiers ....................................................... 7–5
7.2.2.5.2 Target-to-Controller Instruction Code Qualifiers ....................................................... 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
APPENDIX A. REFERENCE DOCUMENTATION .............................................................. A–1
A.1 Overview ........................................................................................................................... A–1
A.2 FEC (Forward Error Correction) Options .............................................................................. A–2
A.3 VersaFEC ACM (Adaptive Coding and Modulation) Operation ............................................. A–3
A.4 BPM (Bridge Point-to-Multipoint) Operation ...................................................................... A–4
A.5 ECM (Entry Channel Mode) Operation ................................................................................ A–5
A.6 dMesh (VMS Dynamic Mesh) Connectivity .......................................................................... A–6
A.7 DPC (VMS Dynamic Power Control) Operation .................................................................... A–7
APPENDIX B. FEC (FORWARD ERROR CORRECTION) OPTIONS ................................ B–1
B.1 FEC Overview ...................................................................................................................... B–1
B.2 VersaFEC (Short-block LDPC) ................................................................................................ B–1
B.3 CDD-880 Error Performance Characteristics ......................................................................... B–3
APPENDIX C. BPM (BRIDGE POINT-TO-MULTIPOINT) OPERATION ............................. C–1
C.1 BPM (Bridge Point-to-Multipoint) Overview ........................................................................ C–1
C.1.1 BPM Terminology ..................................................................................................................... C–2
C.2 Supported Network Configurations ..................................................................................... C–3
C.2.1 Flat Network ............................................................................................................................. C–3
C.2.2 Flat Network with Routers ........................................................................................................ C–3
C.2.3 VLAN Trunking .......................................................................................................................... C–4
C.3 Packet Processing ............................................................................................................... C–4
C.3.1 Traffic Network / Ethernet Switch Behavior ............................................................................. C–4