Cisco 400-051 Question Answer

To which SIP response class do the SIP response codes 300 to 399 belong?

A. Provisional
B. Client Failure
C. Server Failure
D. Successful
E. Redirection

Answer: E


Which SIP request method enables reliability of SIP 1xx response types?

A. ACK
B. PRACK
C. OPTIONS
D. CANCEL
E. REGISTER

Answer: B


Get more 400-051 dumps questions from dumpspedia