中国移动技术发展路标——网络和安全领域(2015版)中国移动通信集团公司2015年8月目录1综述12接入网32.1无线接入网........................................................................................................................32.1.1四网协同..................................................................................................................32.1.2TD-LTE.....................................................................................................................42.1.33G...........................................................................................................................122.1.42G...........................................................................................................................132.1.5WLAN.....................................................................................................................142.2C-RAN.............................................................................................................................142.3有线接入网......................................................................................................................152.3.1接入光缆网络........................................................................................................162.3.2PON接入网...........................................................................................................163传送网和IP承载网183.1骨干传送网......................................................................................................................183.1.1100GWDM/OTN和超100G传输技术................................................................183.1.2ASON/GMPLS控制平面.......................................................................................193.1.3PTN.........................................................................................................................203.2城域传送网......................................................................................................................203.2.1城域传送网IP化演进...........................................................................................213.2.1城域传送网带宽能力提升....................................................................................213.2.2城域传送网可靠性及管理能力提升....................................................................223.2.3PTN网络智能化提升............................................................................................223.3同步网..............................................................................................................................223.3.1频率同步网............................................................................................................223.3.2时间同步网............................................................................................................233.4IP骨干网.........................................................................................................................243.4.1CMNet....................................................................................................................243.4.2IP专网...................................................................................................................263.5城域数据网...........................................................................