Adtran Atlas 800 Series Quad T1 PRI 1200185L2 Phone Systems Allworx 9204 IP Phone Description:

Allworx 9204 IP Phone Description:

The Adtran MX2820 is a chassis that supports multiple multiplexers of T1/E1 circuits into channelized DS3 / T3 circuits

One DC power supply is inserted into this multiplexer

3Com VCX V7122 Gateway (3CRVG71220-07)

and two integrated FXS ports and FXO trunks

Adtran Atlas 800 Series Quad T1 PRI 1200185L2 Phone Systems Allworx 9204 IP Phone Description:Adtran Atlas 800 Series Quad T1 PRI 1200185L2 Description: The Adtran 1200185L2 is a four port T1 PRI module. The 1200185L2 supports independently configurable T1 or PRI connections. The Quad T1 module supports drop and insert, and DACS applications. PRI switching applications and frame relay passthrough are supported with the 1200185L2. The Adtran 1200185L2 is compatible with Adtran Atlas 800 gateways. Adtran 1200185L2 Features: Supports Drop Insert