Which three of the following options should always be selected when configuring a SIP trunk for
Cisco Unity Connection integration to Cisco Unified Communications Manager? (Choose three.)
A.
Accept Unsolicited 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.509 Subject Name