Recently, the Ministry of Industry and Information Technology to "engineering [2009] No. 68 paper," issued "800MHz/2GHzcdma2000 Digital Cellular Mobile Communication Network Multimedia Domain (MMD) system equipment technical requirements for Part 1: Session control class equipment" 125 Recommended telecommunications industry standards, since January 1, 2010 formally implemented.

    The Ministry of Industry and Information Technology recommend the release of 125 of telecommunications industry standards, standardized by the China Communications Standards Association (CCSA) organizations to develop, in which the new standard-setting 109, a modified standard 16. Includes 26 3G and wireless communication standards, 30 the transmission network, access network and optical devices standard, 18 unified IMS, IPTV and network management standards, 13 IP and Internet standards, 27 network and information security standards, 9 safe production and communication power standards, an information barrier-free standards, a mobile communication terminal standard.