comtech 625 advanced satellite modem  SATELLITE MODEMS - Comtech EF Data - Modem Configurations - CDM625 - Modem - -    Interface Front Panel Options: •  50-180 MHz (Standard)     950-2000 MHz (Option) •  Standard CEFD Front Panel    (Standard Firmware) •  CEFD Front Panel    (Audio Transceiver Firmware) •  Blank Front Panel (Standard Firmware) •  CEFD Front Panel (CLEI Telcordia Labels) •  Standard CEFD Front Panel with New     Ethernet Switch •  CEFD Front Panel with New Ethernet Switch    (Audio Firmware)