发明名称 Method for optimizing an established communication in a private network spanning two sub-networks using respectively the QSIG - and SIP protocol
摘要 <p>A private telecommunication network optimization procedure to transfer a SIP (Session Initialization Protocol) to QSIG network link between terminals (IPT1, IPT2) first links the terminals via the gateway (GW), and switches (P1, P2) using messages (S1, 2) from the first terminal to the switch (P1) and then (S3, 4) from the switch to the second terminal followed by setting up a link between the terminals within the SIP network and release of the external links. A private telecommunication network optimization procedure to transfer a SIP (Session Initialization Protocol) to QSIG network link between terminals (IPT1, IPT2) first links the terminals via the gateway (GW), and switches (P1, P2) using messages (S1, 2) from the first terminal to the switch (P1) and then (S3, 4) from the switch to the second terminal followed by setting up a link between the terminals within the SIP network and release of the external links. Includes an INDEPENDENT CLAIM for a switch using the procedure with a server (VS).</p>
申请公布号 EP1389863(A1) 申请公布日期 2004.02.18
申请号 EP20030292020 申请日期 2003.08.12
申请人 ALCATEL 发明人 ROUSSEAU, OLIVIER
分类号 H04L29/06;H04M3/58;H04M7/00;(IPC1-7):H04L29/06;H04L12/64 主分类号 H04L29/06
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