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A user has reported that keys pressed when accessing Cisco Unity Express are not being acknowledged by the system. This

Posted: Fri Jul 22, 2022 3:39 pm
by answerhappygod
A user has reported that keys pressed when accessing Cisco Unity Express are not being acknowledged by the system. This configuration is found on the voice- enabled IOS router: dial-peer voice 6800 voip destination-pattern 5... session protocol sipv2 session target ipv4:10.3.6.127 codec g711ulaw no vad
Which configuration command is needed to complete the configuration and solve the problem?

A. dtmf-relay sip-notify
B. dtmf-relay rtp-nte
C. dtmf-relay cisco-rtp
D. dtmf-relay h245-signal