Comtech EF Data CRS-300 - Manual (Page 270)

CRS-300 1:10 Redundancy Switch MN/CRS300.IOM
Appendix B Revision 19
B-24
B.4.7 Switch-to-Modem / Modem-to-User, Gigabit Ethernet, Quad E1 RJ-48 Connector Cable
(RJ-48MRJ-48M)
You may use this cable for Gigabit Ethernet data connections for the SLM-5650/5650A, CDM-710G/710GL, CDM-710, and CDM-700
Modems, and for Quad E1 data connections for the CDM-Qx/QxL Modems.
Figure B-19. Quad E1 / GigE Connector Cable (PP/CAT5FF7FTGY)