Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,MS,BSC,Channel activation ack,Channel activation,Encryption command,Channel required,Complete Layer 3 Info.,Authentication request,Call proceeding,Cipher Mode Complete,SABM(cm_serv_req),Immediate assign command,establish indication,BTS,Channel request,UA(cm_serv_req),Cipher Mode Command,Immediate assignment,MSC,Authentication response,Setup,Cipher Mode Command,Cipher Mode Complete,主叫流程之一,主叫流程之二,MS,BSC,BTS,MSC,Assignment Request,Channel activation ack,Assignment command,establish indication,Assignment Complete,Assignment Complete,Deactivate SACCH,Release request,Release confirm,RF Channle release,RF Channel release ack,Alerting,Connect,Connect acknowledge,SABM,UA,Channel activation,MS,BSC,BTS,MSC,主叫流程之三,Channel Release,Release Complete,Release,Clear Command,RF Channle release,DISC,Deactivate SACCH,RF Channel release ack,Release Indication,UA,Disconnect,Clear Complete,被叫流程之一,MS,BSC,BTS,MSC,Channel activation ack,Channel activation,Encryption command,Channel required,Complete Layer 3 Info.,Authentication request,Call confirm,Cipher Mode Complete,SABM(pag_resp),Immediate assign command,establish indication,Channel request,UA(pag_resp),Cipher Mode Command,Immediate assignment,Authentication response,Setup,Cipher Mode Command,Cipher Mode Complete,Paging Command,Paging Request,Paging,被叫流程之二,MS,BSC,BTS,MSC,Assignment Request,Channel activation ack,Assignment command,establish indication,Assignment Complete,Assignment Complete,Deactivate SACCH,Release request,Release confirm,RF Channle release,RF Channel release ack,Alerting,Connect,Connect acknowledge,SABM,UA,Channel activation,MS,BSC,Channel activation ack,Channel activation,Encryption command,Channel required,Complete Layer 3 Info.,Authentication request,TMSI reallocation complete,Cipher Mode Complete,SABM(loc_upd_req),Immediate assign command,establish indication,BTS,Channel request,UA(loc_upd_req),Cipher Mode Command,Immediate assignment,MSC,Authentication response,Location updating accept,Cipher Mode Command,Cipher Mode Complete,位置更新流程之一,MS,BSC,BTS,MSC,位置更新流程之二,Channel Release,Clear Command,RF Channle release,DISC,Deactivate SACCH,RF Channel release ack,Release Indication,UA,Clear Complete,MS,BSC,BTS1,BTS2,内部切换流程,Channel activation,Channel activation ack,Measurement result,Handover command,Measurement report,Handover access,Handover complete,SABM,UA,Handover complete,Handover performed(to msc),Physical information,establish indication,Handover detection,MS,MSC,BSS1,BSS2,外部切换流程,Handover request,Handover required,Handover request ack,Handover command,Handover access,Handover complete,SABM,UA,Handover complete,Clear complete,Physical information,Handover detect,Clear command,信道请求(,Channel Request),ESTABLISHMENT CAUSE(36bit),RANDOM REFERENCE(52bit),信道要求(,Channel Required),Request Referenc(,包括,random reference,和部分帧号),Access Delay(BTS,测量得到的时延),信道,激,激活(,ChannelActivation),Channelnumber,Activationtype(3bit,立即,指配,、,、,指配,、,、,切换,等,等,),ChannelMode(,表示,话,话音,、,、数,据,据或,信,信令,，,，以,及,及相,应,应属,性,性),ChannelIdentification(,绝对频道,号,号或跳频,参,参数),HandoverReference(,条件：切,换,换),Timing Advance(,条件：小,区,区内信道,改,改变),信道激活,证,证实(,ChannelActivation Ack),Frame Number,立即指配,命,命令(,Immediate assigncommand),FullImm.AssignInf,IMMEDIATE ASSIGN,IMMEDIATE ASSIGNEXTENDED,IMMEDIATE ASSIGNREJECT,立即指配(,Immediate Assignment),PageMode(,正常寻呼,、,、扩展寻,呼,呼、寻呼,重,重组、不,变,变),ChannelDescription(,信道、绝,对,对频道号,或,或跳频参,数,数),RequestReference,Timing Advance,Mobile Allocation,CM,业务请求(,CM service request),CM Service type(,移动主叫,、,、紧急呼,、,、短消息,业,业务等),Ciphering key sequence number,Mobile station Classmark,发射功率,等,等级,支持的加,密,密算法,伪同步能,力,力,短消息能,力,力等,Mobile Identity,鉴权请求(,Authentication request,),Ciphering key sequence number,Authentication parameterRAND,鉴权响应(,Authentication response),Authentication parameterSRES,加密模式,命,命令(,Cipher modecommand),Encryption Information,Cipher ResponseMode(,可选项，,响,响应消息,中,中是否包,含,含,IMEI),加密模式,完,完成(,Cipher modecomplete),Mobile EquipmentIdentity(,可选项),Chosen Encryption Algorithm(,可选项),建立(,Setup),Bearer capability,信息传送,能,能力、方,式,式,编码标准,等,等,Called partyBCDnumber,CC capabilities(,移动台是,否,否支持,DTMF),指配请求(,Assignment Request),ChannelType,speech/dataindicator,channelrateandtype,speech encodingalgorithm ordata rate&transparency indicator,Priority,CircuitIdentityCode,指配命令,(AssignmentCommand),ChannelDescription,(,信道、绝,对,对频道号,或,或跳频参,数,数),Power command,指配完成,(AssignmentComplete),RR Cause(,可选项),CircuitIdentityCode,(BSS,分配,电路,时,使用),CellIdentifier(,小区改变,时,时使用),Chosen Channel(,选择信道,速,速率/类,型,型时使用),Chosen Encryption Algorithm(,改变加密,算,算法时使,用,用),CircuitPool(,存在多个,电,电路池时,使,使用),Speech Version(Chosen)(,选择了语,音,音版本时,使,使用),寻呼,(Paging),IMSI,TMSI(,可选项),CellIdentifierList(,规定寻呼,命,命令发送,范,范围),寻呼命令,(Pagingcommand),Paging group,MS Identity,寻呼请求,(Pagingrequest),Pagemode,Channelneeded(,信道类型),MobilesIdentity,演讲完毕,，,，谢谢观,看,看！,。
