Description

Nortel BCM GATM4 Global 4-Port Trunk Module w/ Caller ID (NT5B44B)

• Four loop start CLASS/CMS lines plus one auxiliary port for V.90 modem, fax, analog telephone connection, or Power Fail TransferUtilizes 1/2 DS-30
• The Nortel BCM GATM4 4 Port Global Analog Trunk Media Bay Module (NT5B44B) allows you to add 4 outside lines to your BCM 50, 200 or 400.