ATLAS 550 Dual T1-PRI Module User Manual

The Dual T1/PRI Module (P/N 1200314L1) is a member of the ATLAS 550 family of integrated access products and provides two channelized T1 or Primary Rate ISDN (PRI) interfaces. Each interface can operate independently in DS-1 or DSX-1 mode, and any port can serve as the primary or backup timing source for the entire system. This manual will provide information about the features, functions, and installation of the system. 

ATLAS 550 Dual T1-PRI Module User Manual

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