1基本呼叫过程..............................................................................................................................21.1移动用户呼叫移动用户主叫侧完整过程（主叫释放）.............................................21.2移动用户呼叫移动用户被叫侧完整过程（被叫释放）...........................................101.3固定用户呼叫移动用户完整过程...............................................................................171.4移动用户呼叫固定用户完整过程...............................................................................221.5呼叫重建过程..............................................................................................................262位置更新过程............................................................................................................................272.1第一次位置更新（TMSI再分配）............................................................................272.2VLR内部的位置更新....................................................................................................292.3改变VLR时的位置更新.............................................................................................343IMSI附着过程...........................................................................................................................403.1IMSI分离过程..............................................................................................................404切换............................................................................................................................................444.1小区内切换..................................................................................................................444.2BSC内的小区间切换....................................................................................................464.3MSC内的BSC间切换....................................................................................................484.4MSC间切换....................................................................................................................504.5强迫切换......................................................................................................................545短消息传送过程........................................................................................................................565.1空闲模式下MS发起的短消息传送...........................................................................565.2空闲模式下MS终止的短消息传送...........................................................................605.3专用模式下MS发起的短消息传送...........................................................................655.4专用模式下MS终止的短消息传送...........................................................................676高级语音呼叫过程..................................................................................................................696.1组呼的信令过程...........................................................................................................696.1.1发起组呼的信令流程.......................................................................................696.1.1.1移动用户发起组呼的信令流程...........................................................696.1.1.2固定用户发起组呼的信令流程......................................................
