A company with 500 users has a single IP Office Server Edition providing telephony, presence and Instant Messaging, UMS, Conferencing, and Mobility support. They are buying a remote company with 400 users. They want to support all the IP Office features for everyone.
To maintain Avaya support, what must be added to their server Edition?
A . PRI licenses
B . Advanced Edition
C . Application Server
D . IP Office 500 V2
Answer: D
Explanation:
References: https://downloads.avaya.com/css/P8/documents/100164650