Adtran Atlas 550 Quad FXS Module 1200328L1 Phones The 1204288L2 is a redundant

The 1204288L2 is a redundant controller card that can fit in either slot 1 or 2 of the multiplexer

With such powerful performance and steel construction it is the ideal choice for high-volume mission-critical applications with 24-hour duty cycles

Fits in a 19" rack

Bizfon BizTouch 2 BT2 Phone Description:

Toshiba DKT2020-S Phone

Adtran Atlas 550 Quad FXS Module 1200328L1 Phones The 1204288L2 is a redundantAdtran Atlas 550 Quad FXS Module 1200328L1 Description: The Adtran 550 Quad FXS module provides four 2 wire analog interaces (RJ 45 connectors). These FXS ports can support loop start, ground start, PLAR, and wink delay (for DNIS support). A ring generator is built into the Adtran 1200328L1 for allowing callers to be notified of an incoming call. The Adtran 1200328L1 is compatible with Adtran 550 IADs. Adtran 1200328L1 Features: Provides four 2 wire