Adtran Atlas 550 AC Base Unit 1200305L2 with T1 Handsets Standard DB-25 EIA-232 connectors via

Standard DB-25 EIA-232 connectors via supplied adapter cables

the NetVanta 1544 is capable of providing fast reliable network speeds

30 Programmable Keys

and NI-2 ISDN

12 channels for DK40i (requires R4

Adtran Atlas 550 AC Base Unit 1200305L2 with T1 Handsets Standard DB-25 EIA-232 connectors viaAdtran Atlas 550 AC Base Unit 1200305L2 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 1200305L2 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