Observe the exhibit carefully. A user is puting a call from BR1 to HQ across the IP WAN. When the call connects, it will be dropped. What most likely causes this problem?
A.
H.245 capabilities exchange has failed due to insufficient bandwidth.
B.
A codec mismatch has occurred and transcoders or additional transcoding resources need to be configured at HQ.
C.
Packet loss has kept H.225 setup messages from completing the call.
D.
MTP resources need to be configured on the BR1 gateway.