Comtech EF Data CRS-311 Installation And Operation Manual page 162

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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CRS-311 1:1 Redundancy Switch
Appendix A
A.4.6
Quad E1 / Gigabit Ethernet Connector Cable (RJ-45 to RJ-45)
Use the Quad E1 / Gigabit Ethernet Connector Cable (Figure A‐17) for the CRS‐311 to CDM‐Qx/QxL Redundant and Traffic Modem Quad E1 data 
connections, and the Gigabit Ethernet connections for the CRS‐311 to the SLM‐5650/5650A Redundant and Traffic Modems.  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
Figure A-17. Quad E1 / Gigabit Ethernet Connector Cable (CEFD P/N PP/CAT5FF3FTGY)
Pair No.
350 MHz Category 5E Patch Cable Specs:
A-20
MN/CRS311.IOM
T568B Wiring Diagram
Wire
Blue/White tracer
1
Blue
Orange/White tracer
2
Orange
Green/White tracer
3
Green
Brown/White tracer
4
Brown
EIA/TIA TSB-40A ETL Verified
Contact Gold Plating 50µ" (Short body)
Assembly Strain Relief
Stranded 50dB
RoHS Compliant
Length: 3 ft.
Revision 7
Pin No.
5
4
1
2
3
6
7
8

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