IP Office systems deployed in Distributed, Centralized, and Mixed environments can be configured to use an Avaya Aura® Messaging or Avaya Modular Messaging centralized voice mail system.
The following sections describe Sunny day call and media flow scenarios for:
Incoming call from centralized SIP phone to H.323 IP Office phone transferred to centralized voice mail
Incoming call to ATA user in the same branch transferred to centralized voice mail
Incoming call to centralized SIP user in the same branch transferred to centralized voice mail