What is the purpose of this message?
which SIP response class do the SIP response codes 300 to 399 belong?
To which SIP response class do the SIP response codes 300 to 399 belong?
Which SIP request method enables reliability of SIP 1xx response types?
Which SIP request method enables reliability of SIP 1xx response types?
Which SIP response is considered a final response?
Which SIP response is considered a final response?
Which two SDP content headers can be found in a SIP INVITE message?
Which two SDP content headers can be found in a SIP INVITE message? (Choose two.)
which SIP message will UA#2 use to communicate its media capability to UA#1?
which SIP message will UA#1 use to communicate its media capability to UA#2?
Which two responses are examples of client error responses in SIP protocol?
Which two responses are examples of client error responses in SIP protocol? (Choose two.)
Which H.245 information is exchanged within H.225 messages in H.323 Fast Connect?
Which H.245 information is exchanged within H.225 messages in H.323 Fast Connect?
Which two compression formats for high-definition video have technical content that is identical to H.264?
Which two compression formats for high-definition video have technical content that is identical to
H.264? (Choose two.)