Cisco Exam Questions

Which SIP response message should the TGW send if it cannot process the tunneled QSIG messages from

Refer to the exhibit.

Which SIP response message should the TGW send if it cannot process the tunneled QSIG
messages from the OGW?

A.
405 Method Not Allowed

B.
406 Not Acceptable

C.
412 Conditional Request Failed

D.
415 Unsupported Media Type

E.
485 Ambiguous