Adtran Atlas 800 Series Quad USSI EIA-530 Module 4200261L2 Servers Adtran T3SU 300 DC with

Adtran T3SU 300 DC with Modem 1202217L4 Description:

Integral switchboard and dial plan included

Provides "paging override" for priority announcements

Total Number of Ports: 2

Adtran Total Access 5000 SM 2GE 2 Gigabit Switch Module 1187020L1 Description:

Adtran Atlas 800 Series Quad USSI EIA-530 Module 4200261L2 Servers Adtran T3SU 300 DC withAtlas 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