Study tips 400-051

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

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

Which two VoIP protocols use SDP to describe streaming media sessions?

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

what is the first step it will take in an attempt to resolve the destination address?

what is the first step it will take in an attempt to resolve the destination address?

Which ITU-T recommendation defines the procedures for using more than one video channel in

Which statement about the iSAC on Cisco Unified Border Element is true?

Which two data frame lengths are supported by iLBC?