The AT&T 984 Small Business System Speakerphone with Digital Answering System and Caller ID/Call Waiting is a reliable phone that carries excellent features. The 984 operates 4-lines and can support up to 16 intercom stations. Intercom and conference calling functions facilitate communication among employees, clients and customers.
Other features include 200 name/number phone and caller ID locations, 32 number speed dial, ports for fax and modem, new message indicator and a memory loss protection component that saves settings in case of power failure.
|Power adapter||Input: AC 120V, 60Hz
Output: DC 12V, 500mA
|Battery||One 9V alkaline battery required|
|Intercom signal frequency||Data 455 KHz|