Exam 300-085 Question id=3988 Configure Cisco Unity Connection

Refer to the exhibit.
voice register pool 1 id mac 0091.D99S.4263 type 7965 number 1 dn 1
An IP phone user cannot log in to their Cisco Unity Connection voice mailbox with their PIN. Which command will most likely resolve the issue?

A. dtmf-relay rtp-nte
B. mgcp dtmf-relay CODEC all mode out-of-band
C. dtmf-relay h245-alphanumeric
D. dtmf-relay sip-notify

WARNING

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