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Q.931

Q.931 is the protocol standardized by the International Telecommunication Union (ITU) for signaling in the D channel of ISDN, which is used for call setup, call termination and call control.

Signalling in H.323 networks with and without gatekeepers

Signalling in H.323 networks with and without gatekeepers

Q.931 is a component of SS7 signalling, but is also used in network configurations other than ISDN for their signalling. For example, in H.323 networks Remote Access Service (RAS) for registeringterminals with the gatekeeper can be handled via Q.931.

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Englisch: Q.931
Updated at: 22.04.2013
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