METHOD, APPARATUS, AND COMPUTER PRODUCT FOR SETTING TRANSMISSION PATH

A communication state between a session initiation protocol server and another session initiation protocol server to be a destination for transmitting a request message is determined. When it is determined that the communication state is in a communication unavailable state, a subsequent session ini...

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Bibliographische Detailangaben
Hauptverfasser: FUKUHARA RYUJI, ODA RYUJI, GONDO YOSUKE
Format: Patent
Sprache:eng
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Zusammenfassung:A communication state between a session initiation protocol server and another session initiation protocol server to be a destination for transmitting a request message is determined. When it is determined that the communication state is in a communication unavailable state, a subsequent session initiation protocol server of the session initiation protocol server designated as the destination is determined to be a new destination based on information on a relay order of the session initiation protocol servers set in header information of the request message.