974CIB_06 4/7/06 3:32 PM Page 1
Product overview
This AT&T Small Business System Speakerphone with Intercom and Caller ID/ Call Waiting 974 is expandable to a
The 974 is
The 974 is compatible with Centrex service. Centrex is a special subscriber service which may be available from your local telephone company for a fee. If you subscribe to Centrex service, refer to the Centrex operation section of this manual, beginning on page 96.
This user's manual contains detailed instructions for installing, programming and operating your AT&T Small Business System Speakerphone with Intercom and Caller ID/Call Waiting 974. Please be sure to read Before you begin starting on page 2 before installing this phone.
Product overview
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