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23 channels for ISDN PRI service on CTX670
Option 11 Cabinets
The Adtran 1184531L1 provides provisionable alarms
2 NIM Slots
8660 IP phone
Adtran Atlas 550 T1 Module 1200307E2 Cordless Phones 23 channels for ISDN PRIAdtran Atlas 550 T1 Module Description: The Adtran Atlas 550 T1 Module (1200307E2) provides a single interface that can be configured for T1 or PRI uses. The 1200307E2 T1 module supports PRI switching applications, Fram Relay emulation and passthrough. This Adtran Atlas T1 PRI Port can serve as timing source for the Atlas 550 series and be configured for network or customer facing connections. 1200307E2 Features: Single T1 or PRI Interface Supports
