Adtran Atlas 800 Series Quad USSI EIA-530 Module 4200261L2 Servers Provides "paging override" for priority

Provides "paging override" for priority announcements

The IP230G is a 3 line phone which offers a large graphical display that displays context sensitive menu options controlled by the phone's four soft keys

Adtran Atlas 550 DC Base Unit 1200550L2 with T1 Description:

Adtran T3SU 300 DC with Modem 1202217L4 Description:

the ESI EKT-A provides users a wealth of options for configuring their phones

Adtran Atlas 800 Series Quad USSI EIA-530 Module 4200261L2 Servers Provides "paging override" for priorityAtlas 800 Series Quad USSI Module, EIA 530 4200261L2 Description: The Adtran 4200261L2 provides four EIA 530 universal synchronous serial interface (USSI) modules for an Atlas 800 series gateway. The 4200261L2 supports Nx56 64 Kbps operation for up to 2. 048 Mbps operation across each of the 4 ports. Adtran 4200261L2 Features: Provides four EIA 530 synchronous serial ports Each module supports one interface type on all four ports Each port supports