Which feature must be enabled to allow this visibility?

exams 210-060 210-060 exam 0 Comments

A voice engineer is setting up Cisco Jabber IM and must provide visibility for users not on their contact list.

Which feature must be enabled to allow this visibility?
A . Availability Sharing
B . Instant Messaging
C . Ad-Hoc Presence Subscription
D . Offline Messaging

Answer: B