238 ICX (International), issued March/1999 ICX-35-700Chapter 6. DSLT Features Section 700 - OperationOperationTo automatically redial the last number dialled:Hardware Requirements• N/AConsiderations• Extension Class of Service (COS) determines whether Last Number Redial can be used for bothintercom and trunk calls, or trunk calls only.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:Action Result1. Lift the handset or press the ON/OFF key.OR...Enter a trunk access code.Outside dial tone (if trunk access codeentered)2. Press the REDIAL key.3. Complete the call and replace the handset or press the ON/OFF key.Action Result1. Lift the handset or press the ON/OFF key. Intercom dial tone2. Dial the extension number. Ring or busy tone3. While the telephone is still ringing, or when you hear thebusy tone, enter the Message Wait Set code (default = 4[UK/HK] or 4# [Taiwan, Malaysia, Indonesia]).4. Replace the handset or press the ON/OFF key. Message lamp flashes at called extension