Adtran Atlas 800 Series Quad USSI RS-449/V.36 Module 4200261L1 DSS Consoles A power supply should be

A power supply should be used with the IP 5212 when PoE is not available

Full Duplexe Speakerphone

Altigen IP 710

Unlike combo ports

Up to two 1200934L1 can be used in a 5305 chassis

Adtran Atlas 800 Series Quad USSI RS-449/V.36 Module 4200261L1 DSS Consoles A power supply should beAtlas 800 Series Quad USSI Module, RS 449 V. 36 4200261L1 Description: The Adtran 4200261L1 provides four RS 449 universal synchronous serial interface (USSI) modules for an Atlas 800 series gateway. The 4200261L1 supports Nx56 64 Kbps operation for up to 2. 048 Mbps operation across each of the 4 ports. Adtran 4200261L1 Features: Provides four RS 449 V. 36 synchronous serial ports Each module supports one interface type on all four ports Each port