180 DBS 576 (USA), Revised 6/11/98 576-13-700Chapter 5. Key Telephone Features Section 700 - Operation• If more than one callback message has been received, pressing the MSG key performs auto-callback in the order received.• The MSG key works only when the phone is idle or receiving internal dial tone.• Auto-callback is always enabled for large display phones.• Messages are accessed in a first-in, first-out order for Message Wait, except Priority MessageWait, which is typically sent by Voice Mail.Message Waiting / CallbackCPC-96, CPC-288, and CPC-576 All VersionsDescriptionIf you try to call an extension that is busy or does not answer, you can leave a message wait indicationat that extension, requesting a return call.OperationTo leave a message waiting indication:To answer a message waiting indication (callback):Action Result1. Lift the handset or press the ON/OFF key. Intercom dial tone2. Dial the extension number.3. While the phone is still ringing, or when you hear the busytone, enter the Message Wait Set code (default = 4).MSG Accepted displays4. Replace the handset or press the ON/OFF key. • Message lamp flashes at called exten-sion• MSG EXT XXX displays (where XXX= calling extension number) or nameof calling extension displays at calledextensionAction Result1. Lift the handset or press the ON/OFF key. Intercom dial tone2. Enter the Message Wait Callback code (default = *6) orpress the MSG key if using a large-display phone.• Telephone automatically dials exten-sion that sent the message waiting indi-cation• Message lamp goes off when your callis answered