移动通信网络设备的高可用性平台设计.pptVIP

* 大会官方网站与资料下载地址： www.archsum m t 感 谢 您 参 加 本 次ArchSummi全 球 架 构 师 峰 会 ！ 移动通信网络设备的 高可用性平台设计 李程远 纲要 ?? ?? ?? 移动网络结构与网元设备 高可用性在移动网络设备中的含义 高可用性平台的设计 n?? n?? n?? n?? n?? n?? 系统冗余备份模型 内部消息的冗余机制 网络与传输 存储系统 过载保护与残留资源的清理 系统升级 移动网络结构与网元设备 移动网络结构 Iu-CS Mc Ater Iub 3G RAN BTS ATM/IP backbone Nb Mc Mg 2G BSS Abis PSTN CN RNS BTS Iu-PS SGSN Gn PS-CN A Ater TC RAN PSTN Nc MSS/ GCS CS-CN Mb GGSN Gm MSC Server BTS BTS BSS BSC Iur RNC RNC MGW MGW MGW Mc CPS Application 3GPP 用户平面与控制平面的协议栈 Data Link IP SCTP UDP Transport Network Layer Iub Iub User Plane Iub FP Iub Control Plane NBAP SCTP UDP Transport Network Layer IP Data Link Iur Iur User Plane Iur FP Iur Control Plane RNSAP SCCP M3UA SCTP UDP Transport Network Layer IP Data Link Iu Iu User Plane Iu UP Iu Control Plane RANAP SCCP M3UA GTP RTP/ RTCP 相关术语解释 n?? n?? n?? n?? NE (Network Element, 网元) According to Telecommunications Act of 1996, the term `network element means a facility or equipment used in the provision of a telecommunications service. Such term also includes features, functions, and capabilities that are provided by means of such facility or equipment, including subscriber numbers, databases, signaling systems, and information sufficient for billing and collection or used in the transmission, routing, or other provision of a telecommunications service. UE (User Equipment，用户设备) UE is any device used directly by an end-user to communicate. It can be a hand-held telephone, a laptop computer equipped with a mobile broadband adapter, or any other device RAN (Radio Access Network， 无线接入网） Conceptually, it resides between a device such as a mobile phone, a computer, or any remotely controlled machine and provides connection with its core network (CN). RAN types: GRAN (GSM RAN), UTRAN (UMTS RAN). CN (Core Network, 核心网) It is the central part of a telecommunication network that provides various services to customers who are