Comtech EF Data CRS-300 - Manual (Page 275)

CRS-300 1:10 Redundancy Switch MN/CRS300.IOM
Appendix B Revision 19
B-29
B.4.12 Modem-to-User, Quad E1 Data Adapter Cable for CDM-625/A (DB-9M2X RJ-48F)
You may use this cable to adapt the Type ‘D’ 9-pin female Balanced G.703 or Auxiliary G.703 data connectors to a standard RJ-48
connector pair for Quad E1 operation.
Figure B-24. CDM-625/A Quad E1 Data Adapter Cable (CA-0000164)