Adtran Atlas 550 Video Conferencing Switch 4200305L2

The Adtran Atlas 550 Video Conferencing Switch (4200305L2) is a special hardware bundle for handling video conferencing over ISDN BRI U circuits. The Adtran Atlas 550 video conferencing switch...

Adtran Atlas 550 T1/PRI Network Interface Module 1200307L2

The Adtran 1200307L2 is a single port T1 module for Adtran Atlas 550 gateways. The T1 module can be configured for T1 or PRI circuits and supports drop and insert as well as 1/0 digital access...

Adtran Atlas 550 T1/PRI Network Interface Module 1200307L1

The Adtran 1200307L1 is a single port T1 module for Adtran Atlas 550 gateways. The T1 module can be configured for T1 or PRI circuits and supports drop and insert as well as 1/0 digital access...

Adtran Atlas 550 T1 Module 1200307E2

The Adtran 1200307E2 is a single port T1 module for Adtran Atlas 550 gateways. The T1 module can be configured for T1 or PRI circuits and supports drop and insert as well as 1/0 digital access...

Adtran Atlas 550 T1 Base Unit DC Chassis 1200550L2

The Adtran Atlas 550 is a modular business gateway and integrated access device. The Atlas 550 chassis has 6 slots in the rear that can hold a variety of modules including T1 modules, FXO trunks, FXS...

Adtran Atlas 550 Resource Host Module 1200324L1

The Adtran 1200324L1 is a resource host module for the Atlas 550 gateway. The module provides a host connector for the Atlas 550 resource module and occupies a single user interface module slot...

Adtran Atlas 550 Quad T1/PRI Module 1200755L2

The Adtran 1200755L2 Quad T1/PRI module provides four T1, PRI, or DSX-1 interfaces. The card can be used in any user interface module slot of an Atlas 550 module. Each port can be configured to work...

Adtran Atlas 550 Quad T1/PRI Module 1200755L1

The Adtran Atlas 550 Quad T1/PRI 1200755L1 module provides four T1, PRI, or DSX-1 interfaces. The card can be used in any user interface module slot of an Atlas 550 unit.Each port can be configured...