
Adtran Atlas 550 Quad T1/PRI Module 1200755L1
Adtran 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 Provides four interfaces which can be configured for T1 or PRI Supports Drop/Insert and 1/0 Digital Access Cross-Connect Systems (DACS) applications Supports PRI switching applications Supports Frame Relay emulation and passthrough Any T1/PRI port can serve as timing source for the ATLAS 550 Any T1/PRI port can be configured for network or customer facing connections