软交换和3G技术日趋成熟,而3G运营牌照迟迟未发,为此移动运营商开始寻求在传统2G核心网中的软交换解决方案,一方面可以满足2G网络不断增长的需求,另一方面可以为移动运营商今后部署3G网络积累经验。对基于软交换技术的2G移动本地网组网方案进行了探讨,并阐述了其给运营商带来的优势。 Softswitch and 3G technology are maturing, and the 3G operation license has not yet lasted. Therefore, mobile operators are beginning to seek softswitch solutions in the traditional 2G core network. On the one hand, they can meet the growing demand of 2G networks. On the other hand, Can accumulate experience for mobile operator to dispose 3G network in the future. The 2G mobile local area network based on softswitch technology is discussed, and its advantages for operators are expounded.