- Interface to Main Chassis
- Additional Telephony Resources – for DTMF, Dial Tone/Busy Tone detection, FSK Caller ID receiver/sender
Equipped with connector for Cat5 expansion cable.
Includes 3.9-ft. straight-through cat5 expansion cable, for connection to base chassis.
Installs in dedicated CPU/EXIFE slot in Expansion Chassis.
(1) required per Expansion Chassis.