| IP Multimedia System is a new form of multimedia services, it cannow end customers more innovative, more diversified multimediaservices. Currently, IMS is considered the core technology of nextgeneration network, but also integration of mobile and fixed an importantway for the introduction of voice, data and video triple fusiondifferentiated business. Industrial integration has become thedevelopment trend of the global telecommunications industry, theoperators are stepping up expansion of the field.Through research, including the integration of V Network IMS,Mobile400, the call center directly connected and related businesses suchas its functional modules involved, the signaling process, and its bearingbearer network-building programs in the IMS network operating FTTH/FTTB and focuses on the deployment of IMS services in the business,user access, service fulfillment and billing, the opening of the office dataaspects, to provide a basis for the IMS service fulfillment, while theGPON and FTTx access technology specification provide the basis forthe GPON technology to achieve optical access and ONU offersintegrated service access, construction, expansion, alteration works.Through this research, and give full consideration to interoperabilityand integration with existing networks, services and terminals, IMSinternational standards and Shanghai actually a combination offull-service application solutions. And through the implementation of theIMS with PSTN voice in traditional POTS terminal emulation services,broadband access user session class multimedia services, such asmultimedia telephony, multimedia conferencing, instant messaging; to themobile CS user and IMS users fixed-mobile convergence the ability ofthe class of business. IMS characteristics that make the IMS is moresuitable for operators to use the opening up of network and servicecapabilities to achieve integration with the Internet business. Shanghai company maintain a competitive advantage in the whole era of businessoperations, provides a strong support. |
