Definitio: HAUSTUS - Sessio initiationis Protocollum - protocol est a network communicationis socialis usus est fere in Voice super IP (VoIP) signaling. In VoIP networking, significans per accessum ad aliud HAUSTUS est in H.323 protocol signa.
Support of features traditional telephono ordinetur ad HAUSTUS in vocantem systems. Sed, dissimilis in in telephone traditional SS7 technology signalling, HAUSTUS est paris-ut-parem protocol. Et HAUSTUS generali, quia proposito protocol multimedia communications non solum voce applications.