AT&T ISDN 7505, ISDN 7507, ISDN 7506 manual Automatic Callback

Automatic Callback

To automatically place

another call to an

extension that is busy

1Press ì Auto Callback ü and dial extension

[confirmation tone]

●Green light comes on until callback is completed or canceled

Note: If you send your calls to coverage, you cannot activate Automatic Callback.

2Hang up (within 7 seconds) or press ì Drop ü

●You will receive a 3-burst priority ring when both your voice terminal and the called extension are idle

3Lift handset when you hear priority ring

[ringback tone]

●A call is automatically placed to extension, which receives regular ringing

Note: Only one Automatic Callback call at a time can be placed, and Automatic Callback is canceled after 20 to 40 minutes if the callback call is not made (called party still busy).