[精选]信令流程.pptx
22页信令流程,主叫流程(一),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(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,主叫流程(三),MS,BSC,BTS,MSC,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(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(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,位置更新流程(一),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(二),MS,BSC,BTS,MSC,Channel Release,Clear Command,RF Channle release,DISC,Deactivate SACCH,RF Channel release ack,Release Indication,UA,Clear Complete,切换流程,小区内切换流程 小区间切换流程 外部切换流程,小区内切换,MSC,BTS,BSC,MS,SABM(FACCH),Measurement result,Channel activation ack,Establish indication,Release Confirmation,Measurement report,Assigment complete(FACCH),HO Performed,RF Channel Release ACK,Assigment command (FACCH),Release Request,RF Channel Release,Channel activation,UA(FACCH),Receiver Ready(FACCH),小区间切换,MS,BSC,BTS1,BTS2,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,Release Request,Release Confirmation,RF Channel Release ACK,RF Channel Release,外部切换,MS,MSC,BSS2,BSS1,Measurement Report(SACCH),BTS2,BTS1,Measurement Result,Handover Required,Handover Request,Channel Activation,Channel Activation ACK,HO Request ACK,Handover Command,Handover Command(FACCH),Handover Access(FACCH),Handover Detection,Handover Detection,Physical Information (FACCH),SABM (FACCH),Establish Indication,UA (FACCH),Handover Complete (FACCH),Receiver Ready (FACCH),Handover Complete,Handover Complete,Clear Command,Release Request,Release Confirmation,RF Channel Release,RF CH Release ACK,Clear Command,短信发送流程(一),MS,BSC,Channel activation ack,Channel activation,Encryption command,Channel required,Complete Layer 3 Info.,Authentication request,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,Cipher Mode Command,Cipher Mode Complete,SABM(SAPI=3),UA(SAPI=3),establish indication,短信发送流程(二),MS,BSC,BTS,CP DATA ( MS TO SMC ),MSC,CP ACK,CP DATA ( SMC TO MS ),CP ACK,Clear Command,Channel Release,RF Channel release,DISC,Deactivate SACCH,RF Channel release ack,Release Indication,UA,Clear Complete,短信接收流程(一),MS,BSC,BTS,MSC,Channel activation ack,Channel activation,Encryption command,Channel required,Complete Layer 3 Info.,Authentication request,Cipher Mode Complete,SABM(pag_resp),Immediate assign command,establish indication,Channel request,UA(pag_resp),Cipher Mode Command,Immediate assignment,Authentication response,Cipher Mode Command,Cipher Mode Complete,Paging Command,Paging Request,Paging(SMC TO MS),SABM(SAPI=3),UA(SAPI=3),establish indication,establish confirmation,CP DATA (SMC TO MS),短信接收流程(二),MS,BSC,BTS,CP DATA ( SMC TO MS ),MSC,CP ACK,CP DATA ( MS TO SMC ),CP ACK,Clear Command,Channel Release,RF Channel release,DISC,Deactivate SACCH,RF Channel release ack,Release Indication,UA,Clear Complete,数据业务流程,MS,HLR,SGSN,GGSN,Attach Request,Triplet request,Authentication,Updata Location,Insert Subscriber Data,Updata Location ACK,Attach Accept,Activate PDP Context Request,Creat PDP Context Request,Creat PDP Context Response,Activate PDP Context Res。





