Which RAS message is used between two gatekeepers to resolve an alias address?

Which two VoIP protocols use SDP to describe streaming media sessions? (Choose two.)

Which procedure uses H.225 messages to exchange H.245 Master-Salve Determination
information?

What is the name of the logical channel proposal that is transmitted from the called entity to the
calling entity in H.323 Fast Connect?

Which element was added to H.225 messages to enable Fast Connect in H.323 version 2?

What is the minimum number of TCP sessions needed to complete a H.323 call between two
H.323 gateways using slow start?

Which two statements describe characteristics of Binary Floor Control Protocol? (Choose two.)

Refer to the exhibit.
How many SIP signaling dialog(s) took place in this SIP message exchange between two SIP user
agents?

Refer to the exhibit.
How many SIP signaling transaction(s) took place in this SIP message exchange between two SIP
user agents?

To which SIP response category does 301 Moved Permanently belong?