Operation
Message Waiting
Caller
To leave a message waiting indication
When the called extension is busy or does not answer
OR 
To cancel a message waiting indication
Desired Extension No. 
Called extension
To call back
OR
To clear message waiting indications left on your extension*4
Your Extension No. 
*1 You cannot send a call waiting tone when
–the called party has not set the Call Waiting feature.
–the called party has set the Data Line Security feature.
*2 Enter the desired value in the “%” positions. You must enter the correct number of characters as represented by the “%” using 0 to 9 or 
.
To change the default messages and create your personal messages (Message no. 9), refer to the documentation for your PBX.
*3 If you do not set an extension PIN, you cannot lock and unlock your extension.
*4 You can register a flexible CO key to the clear message waiting indications feature (for
To register
(“
PBX Program”) 
Your Extension No. 
To clear message waiting indications
•For more information, refer to the user documentation for your PBX.
Document Version | 33 |