wcdma的gtp协议技术规范_免费下载

wcdma的gtp协议技术规范_免费下载内容摘要：

.......................................................58 8 控制平面（ GTPC） .................................................................................................................59 控制平面协议 ......................................................................................................................59 GTPC 头的使用 ...................................................................................................................59 9 GTPU ..........................................................................................................................................60 GTPU 协议实体 ..................................................................................................................60 序列号的处理 ............................................................................................................61 GTPU 业务接入点和原语 .................................................................................................61 GTPUCONTROL SAP ..............................................................................................61 GTPUUNITDATA 业务接入点和原语 ..................................................................63 协议栈 ...................................................................................................................................63 GTPU 头的使用 .........................................................................................................63 SGSN 之间的隧道 ...............................................................................................................64 源 RNC 和目标 RNC 之间经过 SGSN 的隧道 ................................................................64 GGSN 之间的隧道 ...............................................................................................................65 10 路径协议 ....................................................................................................................................65 UDP/IP.................................................................................................................................65 UDP 包头 ...................................................................................................................65 IP 包头 .......................................................................................................................65 11 差错处理 ....................................................................................................................................66 协议错误 .............................................................................................................................66 不同的 GTP 版本 ......................................................................................................66 GTP 消息太短 ...........................................................................................................66 未知的 GTP 控制平面消息 .....................................................................................66 未预期的 GTP 控制平面消息 .................................................................................66 丢失必须出现的信息单元 .......................................................................................66 无效的长度 ................................................................................................................67 无效的必选信息单元 ...............................................................................................67 无效的可选信息单元 ...............................................................................................67 未知的信息单元 ........................................................................................................67 失序的信息单元 ......................................................................................................67 未预期的信息单元 .................................................................................................68 重复的信息单元 ......................................................................................................68 不正确的可选信息单元 .........................................................................................68 路径失败 .............................................................................................................................68 MS 分离 ..............................................................................................................................68 重新启动和复原 .................................................................................................................68 12 GP 接口上 PLMN之间的 GTP 通信 ....................................................................................68 13 GTP 使用的网络技术－ IP ......................................................................................................69 IP 版本 .................................................................................................................................69 IP 分段 .................................................................................................................................69 MO 方向 .....................................................................................................................69 MT 方向 ......................................................................................................................69 从原 SGSN 到新 SGSN 的隧道 ................................................................................69 14 GTP 参数 ...................................................................................................................................70 定时器 .................................................................................................................................70 其它 .....................................................................................................................................70 1 范围 本规范定义了 GTP 协议的第二个版本，适用于：  GPRS 网络的 Gn 和 Gp 接口；  UMTS 系统的 Iu、 Gn 和 Gp 接。