What is causing the call to foil?

Refer to the exhibit.

A call mode through the Cisco Unified Border Element to pilot 2000 is foiling .

What is causing the call to foil?
A . No codecs are configured on the dial peers
B . The Cisco Unified Border Element is not receiving a response to its OPTION keepahves.
C . The destination pattern is incorrect for the dialed number.
D . VAD was not disabled on the outgoing dial poor.

View Answer

Answer: C