Adtran (1200223L1) Atlas 800 Series T3 Module Conference Phones 2048 CRVs and up to

2048 CRVs and up to 28 DS1s per GR-303 group

Adtran 1700599G1 Features:

and wink delay (for DNIS applications)

Max 4 Simulatenous T

The Atlas 550 1200305L2 has built in support for up to six cards in its factory configuration

Adtran (1200223L1) Atlas 800 Series T3 Module Conference Phones 2048 CRVs and up toAdtran 1200223L1 Atlas 800 Series T3 Module Description: The Adtran Atlas 800 is a T3 module that allows for channelized T3 circuit connection to an Atlas 800 gateway. The 1200223L1 provides dual BNC connectors for connecting the gateway. The Atlas provides a T3 CSU DSU. The 1200223L1 can support PRI over T3 applications. Adtran 1200223L1 Features: Dual BNC connectors (coax) Supports PRI over T3 applications