Comtech EF Data CRS-311 Installation And Operation Manual page 145
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)
L-band 1:1 redundancy switch accessory product for use only with comtech ef data cdm-625/a, cdm-840, cdm-750, cdm-760, cdm-570l, cdm-700, cdm-710, cdm-710g, cdm-600l (clm-9600l), and sdm-300l3 modems (148 pages)
L-band 1:1 redundancy switch, accessory product for use only with comtech ef data cdm-625a, cdm-625, h64/h32/h16/h8 heights remote gateways, cdm-850, cdm-840, cdm-760, cdm-750, cdm-570al, cdm-570l, cdm-710gl, cdm-710, cdm-700, cdm-600l clm-9600l, and sdm- (176 pages)
