Which three of the following Options should always be selected when configuring a SIP trunk for
Cisco Unity Connection integration to Cisco Unified Communication Manager?
A.
Accept Unisolicited Notification
B.
Enable Digest Authentication
C.
Accept Out-of-Dialog REFER
D.
Enable Application Level Authentication
E.
Accept Replaces Header
F.
Accept Presence Subscription
G.
X.509Subject Name
Explanation:
Refhttp://www.cisco.com/en/US/docs/voice_ip_comm/connection/2x/integration/cucm_sip/guide/cuc
intcucmsip060.html