Comtech EF Data CRS-311 - Manual (Page 162)

CRS-311 1:1 Redundancy Switch Revision 7
Appendix A MN/CRS311.IOM
A-18
A.4.4 HSSI Data Cable (HD-50M to HD-50M)
Use the HSSI Data Cable (Figure A‐15) for the HSSI data connection between the CRS‐311 RMI/TMI and the Redundant and Traffic Modems.
Figure A-15. HSSI Data Cable (CEFD P/N CA/WR9189-4)