CAJ | 학술논문

软交换技术用于解决现代通信中不同网络、设备、技术间的互通问题，是传统电信网络向下一代网络（NGN）演变的核心技术。分析软交换网络主要技术和特点，介绍水利部软交换系统的网络架构及系统组成，阐述软交换系统多媒体业务及增值业务在水利部的应用情况，分析应用前景和发展方向。
연교환기술용우해결현대통신중불동망락、설비、기술간적호통문제，시전통전신망락향하일대망락（NGN）연변적핵심기술。분석연교환망락주요기술화특점，개소수리부연교환계통적망락가구급계통조성，천술연교환계통다매체업무급증치업무재수리부적응용정황，분석응용전경화발전방향。
Soft-switching technology is used for the intercommunication between different networks, equipment and technologies. It is the foremost technology in the evolution from traditional telecom network to Next Generation Network（NGN）. This thesis analyses key techniques and characteristics of soft-switching network, describes network architecture and system composition of the soft-switching system of the Ministry, expounds the application of multimedia service and value added service of the system, finally analyses its application prospects and development direction. The thesis also expounds application of multimedia soft-switching system and six value added services by the Ministry of Water Resources. Along with the technical development and change of requirements, soft-switching system by the Ministry can make sustainable upgrading, and offer more value added services through business platform, with a good prospect of wide application.