Comtech EF Data CDM-625A - Manual (Page 24)

CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
xvi
10.5 ODU Operations via the CDM-625A Telnet Command Line Interface (CLI) ......................... 10–53
10.5.1 ODU Operations using the Telnet CLI ................................................................................................ 10–54
10.5.1.1 Home (Main) Menu ........................................................................................................................ 10–54
10.5.1.2 Home > Outdoor Unit (ODU) Submenu ....................................................................................... 10–55
10.5.1.2.1 Home > Outdoor Unit (ODU) > CSAT-5060 Submenu ........................................... 10–56
10.5.1.2.1.1 Home > Outdoor Unit (ODU) > CSAT-5060 > Up Converter Settings 1/2, 2/2 .........
....................................................................................................................... 10–57
10.5.1.2.1.2 Home > Outdoor Unit (ODU) > CSAT-5060 > Down Converter Settings 1/2, 2/2 ....
....................................................................................................................... 10–58
10.5.1.2.1.3 Home > Outdoor Unit (ODU) > CSAT-5060 > Unit Settings 1/2, 2/2.............. 10–59
10.5.1.2.1.4 Home > Outdoor Unit (ODU) > CSAT-5060 > LNA Settings ............................ 10–60
10.5.1.2.1.5 Home > Outdoor Unit (ODU) > CSAT-5060 > Status ...................................... 10–61
10.5.1.2.1.6 Home > Outdoor Unit (ODU) > CSAT-5060 > Logs ......................................... 10–62
10.5.1.2.1.7 Home > Outdoor Unit (ODU) > CSAT-5060 > Redundancy ............................ 10–63
10.5.1.2.1.8 Home > Outdoor Unit (ODU) > CSAT-5060 > Utilities .................................... 10–63
APPENDIX A.
CABLE DRAWINGS ..................................................................................... A-1
A.1 Overview ............................................................................................................................ A-1
A.1.1 EIA-530 to EIA-422/449 DCE Conversion Cable..................................................................................... A-2
A.1.2 EIA-530 to V.35 DCE Conversion Cable .................................................................................................. A-3
A.1.3 EIA-232 Remote Control Cable ................................................................................................................ A-4
APPENDIX B.
FEC (FORWARD ERROR CORRECTION) OPTIONS ................................ B–1
B.1 FEC Overview ...................................................................................................................... B–1
B.2 Viterbi ................................................................................................................................ B–2
B.3 Sequential .......................................................................................................................... B–3
B.4 Reed-Solomon Outer Codec ................................................................................................ B–4
B.4.1 Closed Network Modes ............................................................................................................................ B–4
B.4.2 Open Network Modes .............................................................................................................................. B–4
B.5 Trellis Coding (FAST Option) ................................................................................................ B–6
B.6 Turbo Product Codec (Hardware Option) ............................................................................. B–7
B.7 TPC and Low Density Parity Check (LDPC) Coding ................................................................. B–8
B.7.1 Overview .................................................................................................................................................... B–8
B.7.2 TPC vs. LDPC .............................................................................................................................................. B–9
B.7.3 End-to-End Processing Delay ................................................................................................................ B–12
B.8.1 VersaFEC Extensions .............................................................................................................................. B–15
B.8.1.1 Extended CCM Codes........................................................................................................................ B–15
B.8.1.2 Ultra-Low-Latency (ULL) Codes ........................................................................................................ B–15