Nortel BCM50 Expansion Unit w/ NT5B42AF G4x16 Module Check Scanner 2126 Features:

2126 Features:

automatically supporting two T1s without additional interfaces

The WS-C3560-48PS-S provides 48 ports at 10/100 auto-sensing and auto-negotiating Ethernet ports

Multi-layer

Nortel BCM50 Expansion Unit w/ NT5B42AF G4x16 Module Check Scanner 2126 Features:Nortel BCM50 Expansion Unit w NT5B42AF Description: This Nortel expansion unit "expands" your Nortel BCM phone system so you are able to add additional modules. The BCM phone system is able to accept up to two BCM50 (NT9T6400) expansion units which provide a single interface slot each. This BCM50 expansion unit also includes the NT5B42AF G4x16 Common Manager Module which provides a four port caller ID and 16 digital station extensions. BCM50 Expansion