Comtech EF Data CRS-300 - Manual (Page 278)

CRS-300 1:10 Redundancy Switch MN/CRS300.IOM
Appendix B Revision 19
B-32
B.4.15 Switch-to-Modem / Switch-to-User, Balanced G.703 Data Cable for CDM-570/A,
CDM-570L/AL (DB-15MDB-15F)
You may use this Type ‘D’ 15-pin cable for Balanced G.703 data connections between the Switch and CDM-570/A or CDM-570L/AL
Modems or between the Switch and the user data.
Figure B-27. CDM-570/A, CDM-570L/AL Balanced G.703 Data Cable (CA/WR11999-6)