Nortel BCM GATM4 - 4 Port Trunk w/Caller ID (NT5B44BAAA)
The Nortel BCM GATM4 provides four line ports for your Nortel BCM System.
Nortel BCM GATM4 Features
The global analog trunk media bay module (GATM4) provides an interface for four analog public switched telephone network (PSTN) lines
Supports both pulse and tone dialing, as well as caller ID and disconnect supervision in selected markets throughout the world
Compatibility
The Nortel BCM GATM4 is compatible with the BCM 200/400 Main Unit, BCM 400 Expansion Unit, BCM 450 Main Unit, BCM 450 Expansion Unit and BCM 50 Expansion Unit
