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1、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,esta

2、blish 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,

3、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 Chan

4、nel 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 indica

5、tion,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 Co

6、mplete,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.,Authentica

7、tion 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

8、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,內(nèi)部切換流程,Channel activation,Channel activation ack,Measurement result,Handover command,Measurement report,Handover access,Han

9、dover complete,SABM,UA,Handover complete,Handover performed(to msc),Physical information,establish indication,Handover detection,MS,MSC,BSS1,BSS2,外部切換流程,Handover request,Handover required,Handover request ack,Handover command,Handover access,Handover complete,SABM,UA,Handover complete,Clear complete

10、,Physical information,Handover detect,Clear command,信道請求(,Channel Request),ESTABLISHMENT CAUSE(36bit),RANDOM REFERENCE(52bit),信道要求(,Channel Required),Request Referenc(,包括,random reference,和部分幀號),Access Delay(BTS,測量得到的時延),信道,激,激活(,ChannelActivation),Channelnumber,Activationtype(3bit,立即,指配,、,、,指配,、,、,

11、切換,等,等,),ChannelMode(,表示,話,話音,、,、數(shù),據(jù),據(jù)或,信,信令,，,，以,及,及相,應(yīng),應(yīng)屬,性,性),ChannelIdentification(,絕對頻道,號,號或跳頻,參,參數(shù)),HandoverReference(,條件：切,換,換),Timing Advance(,條件：小,區(qū),區(qū)內(nèi)信道,改,改變),信道激活,證,證實(shí)(,ChannelActivation Ack),Frame Number,立即指配,命,命令(,Immediate assigncommand),FullImm.AssignInf,IMMEDIATE ASSIGN,IMMEDIATE ASS

12、IGNEXTENDED,IMMEDIATE ASSIGNREJECT,立即指配(,Immediate Assignment),PageMode(,正常尋呼,、,、擴(kuò)展尋,呼,呼、尋呼,重,重組、不,變,變),ChannelDescription(,信道、絕,對,對頻道號,或,或跳頻參,數(shù),數(shù)),RequestReference,Timing Advance,Mobile Allocation,CM,業(yè)務(wù)請求(,CM service request),CM Service type(,移動主叫,、,、緊急呼,、,、短消息,業(yè),業(yè)務(wù)等),Ciphering key sequence number,

13、Mobile station Classmark,發(fā)射功率,等,等級,支持的加,密,密算法,偽同步能,力,力,短消息能,力,力等,Mobile Identity,鑒權(quán)請求(,Authentication request,),Ciphering key sequence number,Authentication parameterRAND,鑒權(quán)響應(yīng)(,Authentication response),Authentication parameterSRES,加密模式,命,命令(,Cipher modecommand),Encryption Information,Cipher Response

14、Mode(,可選項(xiàng)，,響,響應(yīng)消息,中,中是否包,含,含,IMEI),加密模式,完,完成(,Cipher modecomplete),Mobile EquipmentIdentity(,可選項(xiàng)),Chosen Encryption Algorithm(,可選項(xiàng)),建立(,Setup),Bearer capability,信息傳送,能,能力、方,式,式,編碼標(biāo)準(zhǔn),等,等,Called partyBCDnumber,CC capabilities(,移動臺是,否,否支持,DTMF),指配請求(,Assignment Request),ChannelType,speech/dataindicator

15、,channelrateandtype,speech encodingalgorithm ordata rate&transparency indicator,Priority,CircuitIdentityCode,指配命令,(AssignmentCommand),ChannelDescription,(,信道、絕,對,對頻道號,或,或跳頻參,數(shù),數(shù)),Power command,指配完成,(AssignmentComplete),RR Cause(,可選項(xiàng)),CircuitIdentityCode,(BSS,分配,電路,時,使用),CellIdentifier(,小區(qū)改變,時,時使用),C

16、hosen Channel(,選擇信道,速,速率/類,型,型時使用),Chosen Encryption Algorithm(,改變加密,算,算法時使,用,用),CircuitPool(,存在多個,電,電路池時,使,使用),Speech Version(Chosen)(,選擇了語,音,音版本時,使,使用),尋呼,(Paging),IMSI,TMSI(,可選項(xiàng)),CellIdentifierList(,規(guī)定尋呼,命,命令發(fā)送,范,范圍),尋呼命令,(Pagingcommand),Paging group,MS Identity,尋呼請求,(Pagingrequest),Pagemode,Channelneeded(,信道類型),MobilesIdentity,演講完畢,，,，謝謝觀,看,看！,