Avaya IP Office - Manual (Page 44)

Voicemail Pro Installation Page 44
EN-S Issue 01b (20 June 2011) IP Office
a. Expand the Recipient Configuration section and select Mailbox.
b. Right click on the configuration settings used for general mailbox users and select Enable Unified
Messaging....
c. The wizard for the mailbox Unified Messaging settings is started.
d. For the Unified Messaging Mailbox Policy click on Browse... and select the previously created dial plan.