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178 ICX (International) issued October 2000 ICX-50-700
Chapter 5. Key Telephone Features Section 700 - Operation
Message Waiting/Callback
Description
If you try to call an extension that is busy or does not answer, you can leave a message wait indication
at that extension, requesting a return call.
Operation
To leave a message waiting indication:
To answer a message waiting indication (callback):
To cancel a callback message:
Action Result
1. Lift the handset or press the ON/OFF key. Intercom dial tone
2. Dial the extension number.
3. While the phone is still ringing, or when you hear the busy
tone, enter the Message Wait Set code (default = 4 [UK/
HK] or 4# [Taiwan, Malaysia, Indonesia]).
MSG Accepted displays
4. 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 name
of calling extension displays at called
extension
Action Result
1. Lift the handset or press the ON/OFF key. Intercom dial tone
2. Enter the Message Wait Callback code (default = *6) or
press the MSG FF key if using a large-display phone.
OR...
Press the Flexible Function (FF) Key assigned as a Message
Callback Key (Version 4.0 and higher).
• Telephone automatically dials exten-
sion that sent the message waiting indi-
cation
• Message lamp goes off when your call
is answered
Action Result
1. Lift the handset or press the ON/OFF key. Intercom dial tone
2. Enter the Callback Request Cancel code (default = *5) or
press the MSG FF key if using a large-display phone.
MSG Cleared displays
3. Replace the handset or press the ON/OFF key. Message lamp goes off