Yealink SIP-T48G - Manual (Page 153)

Advanced Phone Features
143
voice mail number.
Note
To configure subscribe for MWI via web user interface
1. Click on Account.
2. Select the desired account from the pull-down list of Account.
3. Click on Advanced.
4. Select Enabled from the pull-down list of Subscribe for MWI.
5. Enter the period time in the MWI Subscription Period (Seconds) field.
6. Click Confirm to accept the change.
The IP phone will subscribe to the account number for MWI service by default.
To enable Subscribe MWI to Voice Mail via web user interface:
1. Click on Account.
2. Select the desired account from the pull-down list of Account.
3. Click on Advanced.
4. Select Enabled from the pull-down list of Subscribe MWI To Voice Mail.
Whether the phone sends SUBSCRIBE messages for MWI service to the account or the
voice number MWI service depends on the server. Contact your system administrator for
more information.