Adtran Atlas 550 Quad T1/PRI Module 1200755L1 Phone Systems The modules can only be

The modules can only be used in point to point applications

These BizTouch 2 phones feature a display capable of showing Caller-ID

A full duplex speakerphone and a headset port provide handsfree communication options for the Allworx 9204

The Atlas 550 1200550L2 has built in support for up to six cards in its factory configuration

Each console cable plugs into a serial port on your PC

Adtran Atlas 550 Quad T1/PRI Module 1200755L1 Phone Systems The modules can only beAdtran Atlas 550 Quad T1 PRI Module 1200755L1 Description: The Adtran 1200755L1 provides four T1 or PRI interfaces to an Adtran Atlas 550. Each port can be configured to work as a T1 or PRI. The 1200755L1 offers support for Drop Insert and 1 0 digital access cross connect systems (DACS) applications. The quad T1 PRI module supports PRI switching and frame relay emulation. Adtran 1200755L1 Features: Can be used in any user interface module slot