Which RAS message is used between two gatekeepers to re…
Which two VoIP protocols use SDP to describe streaming …
Which procedure uses H.225 messages to exchange H.245 M…
What is the name of the logical channel proposal that i…
Which element was added to H.225 messages to enable Fas…
What is the minimum number of TCP sessions needed to co…
Which two statements describe characteristics of Binary…
How many SIP signaling dialog(s) took place in this SIP…
How many SIP signaling transaction(s) took place in thi…
which SIP response category does 301 Moved Permanently …