Adtran Atlas 550 Quad ISDN BRI S/T Module 1200764L1 Accessories the 1200221L2 can support up

the 1200221L2 can support up to an extra 80 calls across the 16 channels (96 total)

This integrated access device (IAD) takes T1 signals and converts them over to PRI signals

The Atlas 830 allows for PRI to T1

The Adtran T3SU 300 is a high bandwidth CSU/DSU that supports an unchannelized T3

The ShoreTel 230G phone can be powered by either a 802

Adtran Atlas 550 Quad ISDN BRI S/T Module 1200764L1 Accessories the 1200221L2 can support upAdtran Atlas 550 Quad ISDN BRI S T Module 1200764L1 Description: The Adtran 1200764L1 provides 4 ISDN S T Interfaces for User Termination applications. The Quad ISDN BRI S T module emulates Net 3 EuroISDN (with SPIDs and SPIDless), Lucent 5E, DMS 100, and National ISDN protocols. The Adtran 1200764L1 is compatible with Adtran Atlas 550 gateways. Adtran 1200764L1 Features: Provides four BRI S T interfaces Emulates: Net 3 EuroISDN Lucent 5E DMS 100