Yealink CP920 User Manual page 142

User Guide for the CP920 HD IP Conference Phone
To enable Subscribe MWI to Voice Mail via web user interface:
Click on Account->Advanced.
1.
Select Enabled from the pull-down list of Subscribe for MWI.
2.
Select Enabled from the pull-down list of Subscribe MWI To Voice Mail.
3.
Enter the desired voice mail number in the Voice Mail field.
4.
Click Confirm to accept the change.
5.
The IP phone will subscribe to the voice mail number for MWI service using Subscribe MWI To
Voice Mail.
Note
MWI subscription is configurable via web user interface only.
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