User Guide for the SIP-T27G IP Phone
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The MWI subscription parameters you need to know:
Options
Description
Subscribe for MWI
Enable or disable a subscription for MWI service.
MWI Subscription Period
Period of MWI subscription. The IP phone sends a refresh
SUBSCRIBE request before initial SUBSCRIBE expiration.
Subscribe MWI To Voice
Enable or disable a subscription to the voice mail number
for MWI service.
To use this feature, you should also configure
the voice
mail number.
Note
To configure subscribe for MWI via web user interface:
1.
Click on
Account
->
Advanced
.
2.
Select the desired account from the pull-down list of
Account
.
3.
Select
Enabled
from the pull-down list of
Subscribe for MWI
.
4.
Enter the period time in the
MWI Subscription Period(Seconds)
field.
5.
Click
Confirm
to accept the change.
The IP phone will subscribe to the account number for MWI service by default.
The phone will send SUBSCRIBE messages for the MWI service to the account or the voice
number MWI service depending on the server. Contact your system administrator for more
information.