There are three servers listed in a Cisco Unified Communications Manager group. They are listed in this order: Subscribe_1, Publisher, and Subscriber_2. In which order does an IP phone attempt to register with the Cisco Unified Communications Manager group?

A.
The IP phone uses the server listed in its device configuration.

B.
The IP phone uses the list of servers contained in its associated device pool.

C.
The IP phone will go through the list from first server to last server listed in the Cisco Unified Communications Manager group list.

D.
The IP phone starts with Publisher, then moves to the first and second listed subscribers in the Cisco Unified Communications Manager group list.

Explanation:
Incorrect answer : ABD
Link : http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_5_1/ccmfeat/fslrg.html Explanation : IP phone first search for subcriber and doesn;t have any device pool