E.1 introduction – Comtech EF Data CRS-311 User Manual
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E–1
Appendix E. CRS-311 RETROFIT FOR
SLM-5650/5650A NP INTERFACE OPERATION
E.1
Introduction
This appendix describes the procedure required to upgrade any CRS‐311 1:1 Redundancy Switch from traditional serial terrestrial interface
operation to operation in tandem with SLM‐5650/5650A Redundant and Traffic Modems that are equipped with the optional Network
Processor (NP) Interface Module that is required to handle 4‐Port Ethernet data traffic.
E.1.1 Field Upgrade Kit KT-0000078 (Required for Retrofit)
NP (Network Processor) Upgrade Redundancy Kit KT-0000078
CEFD P/N
QTY Description
PL-0000293
1
CRS-505 RMI: EIA-530, G.703, HSSI, 4-Port Ethernet
PL-0000294
1
CRS-515 TMI: 4-Port Ethernet
CA-0000089 1
Ribbon
Cable:
RMI-to-TMI