The EX-30D system is a fully digital, (one pair of wires), small business telephone system. This highly price competitive and feature rich system ships as a 4 Central office lines, 8 Digital Key Phone station ports equipped system. The system can be expanded to a total of 8 Central Office Lines, 16 Digital Key Phone station ports, and 4 Single Line station ports. The system also has 1 dedicated Door Phone connection, Music on Hold and Paging port. The system also supports and has dedicated connection for the optional, (in-skin), Atlas Voice Mail Card, providing Automated Attendant and Voice Mail features, answering up to 4 incoming lines simultaneously and having 10 hours of message storage. The EX-30D can support the following models of digital key phones, DL-12D, DL-24D, and the KD-24D.

Atlas KD-24	Atlas DL-24