NT5B42AF Nortel Norstar Global 4x16 Media Bay Module G4X16
NT5B42AF Nortel Norstar Global 4x16 Media Bay Module G4X16

The Nortel BCM G4x16 Combo MBM provides connections for four CID analog trunk lines and 16 digital telephones. Each of the four analog trunk lines support disconnect supervision. An auxiliary port next to the Line 1 port enables you to use an analog telephony device, such as a modem, fax, or telephone, to share the trunk.

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