【正文】 .........................................................................50 . 跟蹤類型 ....................................................................................................................51 . MS 不可達原因 ..........................................................................................................51 . 計費 ID .......................................................................................................................51 . 端用戶地址 ................................................................................................................52 . 移動性管理上下文 (MM Context) ............................................................................54 . PDP 上下文 ...............................................................................................................56 . 接入點名字 (APN)......................................................................................................58 . 協(xié)議配置選項 ............................................................................................................58 . GSN 地址 ....................................................................................................................59 . MS 的國際 PSTN/ISDN 編號 (MSISDN) ..................................................................59 第三代移動通訊網(wǎng) (WCDMA)通用無線分組業(yè)務核心網(wǎng)技術規(guī)范： GTP 協(xié)議 (202012) 第 5 頁 共 76 頁 中華人民共和國信息產(chǎn)業(yè)部 YD/T xxxxxxx . 服務質量腳本 (QoS Profile)......................................................................................59 . 鑒權五元組 ................................................................................................................60 . 業(yè)務流模板 (TFT) ......................................................................................................60 . 目的標識 ....................................................................................................................61 . UTRAN 透明容器 ......................................................................................................61 . RAB 建立信息 ............................................................................................................62 . 擴展頭類型列表 ........................................................................................................62 . 觸發(fā)器 ID ...................................................................................................................63 . OMC 標識 ..................................................................................................................63 . 計費網(wǎng)關地址 ............................................................................................................63 . 私有擴展 ....................................................................................................................64 8. GTP 控制面協(xié)議 (GTPC) .................................................................................................................64 . 控制面協(xié)議 (GTPC) ..............................................................................................................65 . GTPC 頭的使用 ....................................................................................................................65 9. GTP 用戶面協(xié)議 (GTPU) .................................................................................................................66 . GTPU 協(xié)議實體 ....................................................................................................................66 . 序號的處理 ................................................................................................................66 . GTPU 服務接入點及原語 ....................................................................................................66 . GTPUCONTROL SAP.............................................................................................67 . GTPUUNITDATA SAP 和 原語 .............................................................................68 . 協(xié)議棧 ......................................................................................................................................68 . GTPU 頭的使用 .......................................................................................................69 . SGSN 間的隧道 ......................................................................................................................69 . 經(jīng)過 SGSN 的源 RNC 和目的 RNC 間的隧道 ..................................................................69 . GGSN 間的隧道 .....................................................................................................................70 10. 路徑協(xié)議 ..........................................................................................................................................70 . UDP/IP.................................................................................................................................70 . UDP 頭 .......................................................................................................................70 . IP 頭 ............................................................................................................................70 11. 故障處理 ..........................................................................................................................................70 . 協(xié)議故 障 .............................................................................................................................70 . 不同的 GTP 版本 ......................................................................................................71 . GTP 消息太短 ............................................................................................................71 . 不認識的 GTP 控制面消息 ......................................................................................71 . 意外的 GTP 控制面消息 ..........................................................................................71 . 缺少必須有的 IE .......................................................................................................7