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In the VoIP network system method in order issues information with the SIP terminal, it inquires and to make a contract, the SIP terminal, the SIP application server, SIP U.S. Information Center and the VoIP network system
In the VoIP network system method in order issues information with the SIP terminal, it inquires and to make a contract, the SIP terminal, the SIP application server, SIP U.S. Information Center and the VoIP network system
This invention issues information with the SIP terminal in the VoIP network system, method in order it inquires and to make a contract and, the SIP terminal, the SIP application server, offers SIP U.S. Information Center and the VoIP network system. The VoIP network system is disposed at least with SIP U.S. Information Center in order you remember and to offer information and. In the VoIP network system the method of issuing information with the SIP terminal, the step which draws up the issue request to which the information which should issue in the SIP terminal, was imbedded, from the SIP terminal through the SIP application server to SIP U.S. Information Center, the step which transmits issue request and the step which records information to the database of SIP U.S. Information Center, and has the step which notifies new information renewal to the contract SIP terminal.
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