Appendix E. Crs-311 Retrofit For Slm-5650/5650A Np Interface Operation; Introduction - Comtech EF Data CRS-311 Installation And Operation Manual
1:1 redundancy switch, accessory product for use only with comtech ef data cdm-qx/qxl and slm-5650/5650a modems (modem firmware and hardware requirements apply)
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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)
CEFD P/N
PL-0000293
PL-0000294
CA-0000089
Appendix E. CRS-311 RETROFIT FOR
NP (Network Processor) Upgrade Redundancy Kit KT-0000078
QTY
Description
1
CRS-505 RMI: EIA-530, G.703, HSSI, 4-Port Ethernet
1
CRS-515 TMI: 4-Port Ethernet
1
Ribbon Cable: RMI-to-TMI
E–1
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