Web保密等级:公开发放. 中国电信集团公司技术标准. Q/CT 2094-2010. IMS 网络 SIP 协议总体技术要求. The Common requirement of Session Initiation Protocolຫໍສະໝຸດ Baiduin IP Mutimedia Subsystem. (V2.0). 2010-XX-××发布. Web图1: 在原始P-CSCF和PCF中的IMS会话建立的PCC流程. 1.P-CSCF接收发起方在SIP信令中的SDP提供中定义的SDP参数。. 2.P-CSCF识别所需的连接信息(下行IP流的IP地址、要使用的端口号等)。. 3.P-CSCF在SIP信令中转发SDP提供。. 4.P-CSCF通过SIP信令交互从终端侧获取协商的SDP参数 ...
SIP P-Charging-Vector Header - Dialogic Integrated Media
WebConfiguration Guide SIP, IMS, P-CSCF: S-CSCF Target Caching and Invalidation In IMS architectures, the Oracle Communications Session Border Controller can form these … WebIMS故障处理案例分析,2012年我省的IMS网络有了较大规模的发展,用户数从年初的3000左右,到12月底超过8万,忙时话务量也从1月的2000Erl发展到12月的超过4万Erl. 随着IMS商用化进程加快,由于对新组网新设备新业务的不熟,点石文库 hall of fame finalists 2023
Một vài ví dụ về hoạt động của SIP và DIAMETER trong IMS
Webセントレックスアプリケーションサーバーや、3PCC (3rd Party Call Control)サーバーなど、従来のVoIPサービスで実績のあるアプリケーションサーバーを提供します。 また、SBC (Session Border Controller)やネットワークフォレンジックをはじめとするVoIPセキュリティオプションも用意しています。 主な機能 システム構成例 WebSeveral roles of SIP servers or proxies, collectively called Call Session Control Function (CSCF), are used to process SIP signaling packets in the IMS. A Proxy-CSCF (P-CSCF) is a SIP proxy that is the first point of contact for the IMS terminal. WebWithin IMS environments, the I-CSCF identifies target S-CSCF's in response to SIP traffic for which the assigned S-CSCF is not known. Enhanced selection environments can include the HSS offering mandatory and optional capabilities for a user, and the I-CSCF selecting the best S-CSCF based on capabilities the S-CSCF is best suited to support (in addition to … hall of fame first robotics competition