西门子个性化回铃音业务解决方案2003目录1范围.........................................................................................................................................................................32引用标准.................................................................................................................................................................33业务概念.................................................................................................................................................................34网络参考模型.........................................................................................................................................................45呼叫处理流程图与网络修改要求.........................................................................................................................55.1呼叫处理流程图...........................................................................................................................................55.1.1业务呼叫处理阶段..................................................................................................................................55.2补充业务的处理...........................................................................................................................................85.3各种呼叫情景（CALLSCENARIO）的处理方式......................................................................................105.3.1常规呼叫处理...................................................................................................................................105.3.2被叫用户关机（Poweroff）...........................................................................................................135.3.3被叫用户忙（Busy）.......................................................................................................................145.3.4被叫用户寻呼无响应(PagingNoResponse)...............................................................................195.3.5被叫用户无应答(NoAnswer).........................................................................................................215.3.6CFU(CallForwardingUnconditional)...............................................................................................245.3.7CFC(CallForwardingConditional)...................................................................................................255.3.8呼叫等待...........................................................................................................................................265.4交换子系统的修改.....................................................................................................................................285.4.1HLR中的修改.......................................................................................................................................285.4.2MSC/VLR的修改..................................................................................................................................286彩铃业务的编号计划及路由组织.......................................................................................................................306.1彩铃业务的编号计划...........................................................................................................................
