Refer to the exhibit.
When an HQ caller places a call to extension 4001 the phone at BR2 rings. After the user at BR2 goes off hook, the call is disconnected. Examine the debug voice ccapi voice inout command output. What caused the issue?
A.
The BR2 router does not have a matching inbound dial peer.
B.
There is a codec mismatch between the source and the destination. Codec negotiation failed.
C.
the BR2 router is sending the call to dial-peer 20003 which is a POTS dial-peer.
D.
the destination phone is not registered.