Refer to the exhibit. Which two of these can cause the phone status error icon that is shown
in the exhibit? (Choose two.)

A.
There is no DN configured for the Cisco Unified Client Services Framework in Cisco
Unified Communications Manager.

B.
The Cisco Jabber does not have the correct phone button template and hence cannot
register to the Cisco Unified Communications Manager.

C.
The username and password in Cisco Jabber phone services are misconfigured.

D.
The Cisco Unified Communications Manager IM and Presence Service is not available.

E.
The called user presence status is unknown.

F.
The Cisco Jabber initial audio and video settings need to be set.