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Provides four ISDN BRI U-Interfaces BRI ports can be independently configured to emulate or terminate ISDN circuits from an ISDN switch Compliant with..

Independently configurable for DS-1, DSX-1, or PRI operation, Supports Drop/Insert and 1/0 Digital Cross-Connect (DACS) applicationsProduct Name: AT..

Provides interfaces that are independently configurable for DS-1, DSX-1, or PRI operationSupports Drop/Insert and 1/0 Digital Cross-Connect (DACS)appl..

Overview The Adtran Atlas 550 Quad T1/PRI Module (part number 1200755L1) is a high-performance interface card designed for the Atlas 550 series router..

AdTran Atlas 500 series T1 RJ48 network interface card Model 1200307L2. Replaces 1200307L1.FEATURES# Provides1 T1 network interface through RJ-48..

Single network interface configurable for DS-1, DSX-1 or PRI, Supports Drop/Insert and 1/0 Digital Access Cross-Connect Systems (DACS) applications, S..

OverviewThe Adtran Atlas 550 T1/PRI Network Interface Module (part number 1200307L1) delivers reliable T1 and PRI connectivity for the Atlas 550 platf..

The ADTRAN ATLAS 550 Octal E&M module provides eight ports for 2-wire and 4-wire E&M applications for PBXs, key systems, and leased line analog modems..

ATLAS 800 functions as T1/T3 bandwidth manager, ISDN access switch, remote access concentrator, 3/1/0 Digital Access Cross-Connect System (DACS), and ..

Overview The Adtran Atlas 800 Series Async-232 Module (part number 1200182L1) provides reliable serial communication for Ethernet networks. Designed f..