METHOD FOR ADDRESS RESOLUTION TO FIND CALL CONTROL FUNCTION INSTANCES
摘要
A mobile station can be provided with necessary information of call state control functions, especially in case of roaming without expenditure when using a proxy call state control function (P-CSCF) acting as a border element and controlling local services and occasionally necessary resources within this network. According to a preferred embodiment the selected call state control function (CSCF) acts as a redirect server and redirects a session initiation protocol (SIP) request to another, especially an (CSCF).
申请公布号
WO0191419(A1)
申请公布日期
2001.11.29
申请号
WO2001EP05682
申请日期
2001.05.17
申请人
SIEMENS AKTIENGESELLSCHAFT;BOESZOERMENYI, ADAM;JANKO, OTTO;MEMAR, MOHAMMAD, ALI
发明人
BOESZOERMENYI, ADAM;JANKO, OTTO;MEMAR, MOHAMMAD, ALI