How can the Extension Mobility feature be described?

How can the Extension Mobility feature be described?
A . As part of the configuration, the Device profile needs to be created in CCE and associate each Device Profile with the appropriate Agent.
B . As part of the configuration, both device profiles and phones need to be added to the pg user account.
C . The Cisco Unified CM feature that allows Agents to temporarily access their Cisco Unified IP Phone configuration, such as line appearances, services, and speed dials, from other Unified IP Phones.
D . The Extension Mobility Cross Cluster works on phones that are located in the same Unified CM cluster.

View Answer

Answer: C

Explanation:

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_5_2/ccmfeat/CUCM_BK_C3A84B33_00_cucm-feature-configuration-guide_1052/CUCM_BK_C3A84B33_00_cucm-feature-configuration-guide_chapter_011101.html