Adtran Atlas 550 Dual EIA-232 USSI Module 4200754L4 Conference Phones The ShoreTel T1K fits in

The ShoreTel T1K fits in a half width 1U rack

Includes four RJ-48 to RJ-48 cables

Allworx 8400006 Features:

Allworx 9204 IP Phone (8110041)

sending calls to voice mail when the user is unavailable

Adtran Atlas 550 Dual EIA-232 USSI Module 4200754L4 Conference Phones The ShoreTel T1K fits inAdtran Atlas 550 Dual EIA 232 USSI Module 4200754L4 Description: The Adtran Atlas 550 Dual EIA 232 Universal Synchronous Serial Interface (USSI) Module (4200754L4) combines with other Atlas 550 components to provide solutions for a variety of wide area networking applications. The 4200754L4 provides a pair of EIA 232 serial ports. The module is only usable in Adtran Atlas 550 gateways. Adtran 4200754L4 Features: Provides two EIA 232 synchronous serial