Adtran Atlas 550 T1 Base Unit DC Chassis 1200550L2 Accessories The ShoreTel SG-120 is a

The ShoreTel SG-120 is a voice switch designed to run on ShoreTel's UC platform

16 FXS / 8 FXO Ports or 24 FXS Ports

each programmable button can be set up as additional features instead

Dell PowerConnect M6220 Description:

The 3Com VCX V7122 can support up to 480 simultaneous voice calls and fax calls at once

Adtran Atlas 550 T1 Base Unit DC Chassis 1200550L2 Accessories The ShoreTel SG-120 is aAdtran Atlas 550 DC Base Unit 1200550L2 with T1 Description: The Adtran Atlas 550 is a modular router designed to handle multiple sources of traffic. Its modular design allows users to customize the Atlas 550 for whatever purposes they may need. The Atlas 550 1200550L2 has built in support for up to six cards in its factory configuration, and a single T1 module is included with the chassis. The Atlas 550 is ideal for networks that combine voice and