Users report that they are unable to check voicemail, and an engineer discovers that the voicemail system
is nof routing calls between Cisco Unity Connection and Cisco UCM via SCCP Which action should be
laken to resolve this issue?
A Venly registration of the CTI ports,
B. Verify OPTIONS Ping in the SIP trunk profile
C. Verify voicemail SIP trunk in the route list.
D. Venify Calling Search Space in the Directory Number setting
