Adtran Atlas 550 T1/PRI Network Interface Module 1200307L2 Condition:Refurbished Any T1/PRI port can serve

Any T1/PRI port can serve as timing source for the ATLAS 550

096 Mbps total)

These ShoreTel handsets fit many models including those listed below

New Curly Cord

Adtran Atlas 550 T1/PRI Network Interface Module 1200307L2 Condition:Refurbished Any T1/PRI port can serveAdtran Atlas 550 T1 PRI Module 1200307L2 Description: The Adtran Atlas 550 T1 PRI network module provides the Atlas 550 with a single T1, PRI, or DSX 1 interface to your integrated Access Device. The 1200307L2 plugs into the network interface module slot. Adtran 1200307L2 Features: Provides Channelized 23D+1B Connection Provides a single T1, PRI, or DSX 1 interface. Can only be used in the network interface module slot.