GSM信令流程(英文)課件

MSBSCChannelactivationackChannelactivationEncryptioncommandChannelrequiredCompleteLayer3Info.AuthenticationrequestCallproceedingCipherModeCompleteSABM(cm_serv_req)ImmediateassigncommandestablishindicationBTSChannelrequestUA(cm_serv_req)CipherModeCommandImmediateassignmentMSCAuthenticationresponseSetupCipherModeCommandCipherModeComplete主叫流程之一MSBSCChannelactivationackCha主叫流程之二MSBSCBTSMSCAssignmentRequestChannelactivationackAssignmentcommandestablishindicationAssignmentCompleteAssignmentCompleteDeactivateSACCHReleaserequestReleaseconfirmRFChannlereleaseRFChannelreleaseackAlertingConnectConnectacknowledgeSABMUAChannelactivation主叫流程之二MSBSCBTSMSCAssignmentReMSBSCBTSMSC主叫流程之三ChannelReleaseReleaseCompleteReleaseClearCommandRFChannlereleaseDISCDeactivateSACCHRFChannelreleaseackReleaseIndicationUADisconnectClearCompleteMSBSCBTSMSC主叫流程之三ChannelRelea被叫流程之一MSBSCBTSMSCChannelactivationackChannelactivationEncryptioncommandChannelrequiredCompleteLayer3Info.AuthenticationrequestCallconfirmCipherModeCompleteSABM(pag_resp)ImmediateassigncommandestablishindicationChannelrequestUA(pag_resp)CipherModeCommandImmediateassignmentAuthenticationresponseSetupCipherModeCommandCipherModeCompletePagingCommandPagingRequestPaging被叫流程之一MSBSCBTSMSCChannelactiv被叫流程之二MSBSCBTSMSCAssignmentRequestChannelactivationackAssignmentcommandestablishindicationAssignmentCompleteAssignmentCompleteDeactivateSACCHReleaserequestReleaseconfirmRFChannlereleaseRFChannelreleaseackAlertingConnectConnectacknowledgeSABMUAChannelactivation被叫流程之二MSBSCBTSMSCAssignmentReMSBSCChannelactivationackChannelactivationEncryptioncommandChannelrequiredCompleteLayer3Info.AuthenticationrequestTMSIreallocationcompleteCipherModeCompleteSABM(loc_upd_req)ImmediateassigncommandestablishindicationBTSChannelrequestUA(loc_upd_req)CipherModeCommandImmediateassignmentMSCAuthenticationresponseLocationupdatingacceptCipherModeCommandCipherModeComplete位置更新流程之一MSBSCChannelactivationackChaMSBSCBTSMSC位置更新流程之二ChannelReleaseClearCommandRFChannlereleaseDISCDeactivateSACCHRFChannelreleaseackReleaseIndicationUAClearCompleteMSBSCBTSMSC位置更新流程之二ChannelRelMSBSCBTS1BTS2內(nèi)部切換流程ChannelactivationChannelactivationackMeasurementresultHandovercommandMeasurementreportHandoveraccessHandovercompleteSABMUAHandovercompleteHandoverperformed(tomsc)PhysicalinformationestablishindicationHandoverdetectionMSBSCBTS1BTS2內(nèi)部切換流程ChannelactMSMSCBSS1BSS2外部切換流程HandoverrequestHandoverrequiredHandoverrequestackHandovercommandHandoveraccessHandovercompleteSABMUAHandovercompleteClearcompletePhysicalinformationHandoverdetectClearcommandMSMSCBSS1BSS2外部切換流程Handoverre信道請求(ChannelRequest)ESTABLISHMENTCAUSE(3~6bit)RANDOMREFERENCE(5~2bit)信道要求(ChannelRequired)

RequestReferenc(包括randomreference和部分幀號)

AccessDelay(BTS測量得到的時(shí)延)信道請求(ChannelRequest)信道要求(Chan信道激活(ChannelActivation)ChannelnumberActivationtype(3bit,立即指配、指配、切換等)ChannelMode(表示話音、數(shù)據(jù)或信令，以及相應(yīng)屬性)

ChannelIdentification(絕對頻道號或跳頻參數(shù))HandoverReference(條件：切換)

TimingAdvance(條件：小區(qū)內(nèi)信道改變)信道激活證實(shí)(ChannelActivationAck)

FrameNumber信道激活(ChannelActivation)信道激活證實(shí)立即指配命令(Immediateassigncommand)

FullImm.AssignInfIMMEDIATEASSIGNIMMEDIATEASSIGNEXTENDEDIMMEDIATEASSIGNREJECT立即指配(ImmediateAssignment)PageMode(正常尋呼、擴(kuò)展尋呼、尋呼重組、不變)ChannelDescription(信道、絕對頻道號或跳頻參數(shù))RequestReferenceTimingAdvanceMobileAllocation立即指配命令(ImmediateassigncommanCM業(yè)務(wù)請求(CMservicerequest)CMServicetype(移動(dòng)主叫、緊急呼、短消息業(yè)務(wù)等)CipheringkeysequencenumberMobilestationClassmark發(fā)射功率等級支持的加密算法偽同步能力短消息能力等MobileIdentityCM業(yè)務(wù)請求(CMservicerequest)鑒權(quán)請求(Authenticationrequest)

CipheringkeysequencenumberAuthenticationparameterRAND鑒權(quán)響應(yīng)(Authenticationresponse)

AuthenticationparameterSRES鑒權(quán)請求(Authenticationrequest)鑒權(quán)加密模式命令(Ciphermodecommand)

EncryptionInformationCipherResponseMode(可選項(xiàng)，響應(yīng)消息中是否包含IMEI)加密模式完成(Ciphermodecomplete)MobileEquipmentIdentity(可選項(xiàng))

ChosenEncryptionAlgorithm(可選項(xiàng))加密模式命令(Ciphermodecommand)加密模建立(Setup)

Bearercapability

信息傳送能力、方式

編碼標(biāo)準(zhǔn)等CalledpartyBCDnumber

CCcapabilities(移動(dòng)臺(tái)是否支持DTMF)建立(Setup)指配請求(AssignmentRequest)

ChannelTypespeech/dataindicatorchannelrateandtypespeechencodingalgorithmordatarate&transparencyindicator

Priority

CircuitIdentityCode指配命令(AssignmentCommand)

ChannelDescription(信道、絕對頻道號或跳頻參數(shù))

Powercommand指配請求(AssignmentRequest)指配命令(A指配完成(AssignmentComplete)RRCause(可選項(xiàng))CircuitIdentityCode(BSS分配電路時(shí)使用)CellIdentifier(小區(qū)改變時(shí)使用)ChosenChannel(選擇信道速率/類型時(shí)使用)ChosenEncryptionAlgorithm(改變加密算法時(shí)使用)CircuitPool(存在多個(gè)電路池時(shí)使用)SpeechVersion(Chosen)(選擇了語音版本時(shí)使用)指配完成(AssignmentComplete)尋呼(Paging)IMSITMSI(可選項(xiàng))CellIdentifierList(規(guī)定尋呼命令發(fā)送范圍)尋呼命令(Pagingcommand)PaginggroupMSIdentity尋呼請求(Pagingrequest)PagemodeChannelneeded(信道類型)MobilesIdentity尋呼(Paging)尋呼命令(Pagingcommand)演講完畢，謝謝觀看！演講完畢，謝謝觀看！MSBSCChannelactivationackChannelactivationEncryptioncommandChannelrequiredCompleteLayer3Info.AuthenticationrequestCallproceedingCipherModeCompleteSABM(cm_serv_req)ImmediateassigncommandestablishindicationBTSChannelrequestUA(cm_serv_req)CipherModeCommandImmediateassignmentMSCAuthenticationresponseSetupCipherModeCommandCipherModeComplete主叫流程之一MSBSCChannelactivationackCha主叫流程之二MSBSCBTSMSCAssignmentRequestChannelactivationackAssignmentcommandestablishindicationAssignmentCompleteAssignmentCompleteDeactivateSACCHReleaserequestReleaseconfirmRFChannlereleaseRFChannelreleaseackAlertingConnectConnectacknowledgeSABMUAChannelactivation主叫流程之二MSBSCBTSMSCAssignmentReMSBSCBTSMSC主叫流程之三ChannelReleaseReleaseCompleteReleaseClearCommandRFChannlereleaseDISCDeactivateSACCHRFChannelreleaseackReleaseIndicationUADisconnectClearCompleteMSBSCBTSMSC主叫流程之三ChannelRelea被叫流程之一MSBSCBTSMSCChannelactivationackChannelactivationEncryptioncommandChannelrequiredCompleteLayer3Info.AuthenticationrequestCallconfirmCipherModeCompleteSABM(pag_resp)ImmediateassigncommandestablishindicationChannelrequestUA(pag_resp)CipherModeCommandImmediateassignmentAuthenticationresponseSetupCipherModeCommandCipherModeCompletePagingCommandPagingRequestPaging被叫流程之一MSBSCBTSMSCChannelactiv被叫流程之二MSBSCBTSMSCAssignmentRequestChannelactivationackAssignmentcommandestablishindicationAssignmentCompleteAssignmentCompleteDeactivateSACCHReleaserequestReleaseconfirmRFChannlereleaseRFChannelreleaseackAlertingConnectConnectacknowledgeSABMUAChannelactivation被叫流程之二MSBSCBTSMSCAssignmentReMSBSCChannelactivationackChannelactivationEncryptioncommandChannelrequiredCompleteLayer3Info.AuthenticationrequestTMSIreallocationcompleteCipherModeCompleteSABM(loc_upd_req)ImmediateassigncommandestablishindicationBTSChannelrequestUA(loc_upd_req)CipherModeCommandImmediateassignmentMSCAuthenticationresponseLocationupdatingacceptCipherModeCommandCipherModeComplete位置更新流程之一MSBSCChannelactivationackChaMSBSCBTSMSC位置更新流程之二ChannelReleaseClearCommandRFChannlereleaseDISCDeactivateSACCHRFChannelreleaseackReleaseIndicationUAClearCompleteMSBSCBTSMSC位置更新流程之二ChannelRelMSBSCBTS1BTS2內(nèi)部切換流程ChannelactivationChannelactivationackMeasurementresultHandovercommandMeasurementreportHandoveraccessHandovercompleteSABMUAHandovercompleteHandoverperformed(tomsc)PhysicalinformationestablishindicationHandoverdetectionMSBSCBTS1BTS2內(nèi)部切換流程ChannelactMSMSCBSS1BSS2外部切換流程HandoverrequestHandoverrequiredHandoverrequestackHandovercommandHandoveraccessHandovercompleteSABMUAHandovercompleteClearcompletePhysicalinformationHandoverdetectClearcommandMSMSCBSS1BSS2外部切換流程Handoverre信道請求(ChannelRequest)ESTABLISHMENTCAUSE(3~6bit)RANDOMREFERENCE(5~2bit)信道要求(ChannelRequired)

RequestReferenc(包括randomreference和部分幀號)

AccessDelay(BTS測量得到的時(shí)延)信道請求(ChannelRequest)信道要求(Chan信道激活(ChannelActivation)ChannelnumberActivationtype(3bit,立即指配、指配、切換等)ChannelMode(表示話音、數(shù)據(jù)或信令，以及相應(yīng)屬性)

ChannelIdentification(絕對頻道號或跳頻參數(shù))HandoverReference(條件：切換)

TimingAdvance(條件：小區(qū)內(nèi)信道改變)信道激活證實(shí)(ChannelActivationAck)

FrameNumber信道激活(ChannelActivation)信道激活證實(shí)立即指配命令(Immediateassigncommand)

FullImm.AssignInfIMMEDIATEASSIGNIMMEDIATEASSIGNEXTENDEDIMMEDIATEASSIGNREJECT立即指配(ImmediateAssignment)PageMode(正常尋呼、擴(kuò)展尋呼、尋呼重組、不變)ChannelDescription(信道、絕對頻道號或跳頻參數(shù))RequestReferenceTimingAdvanceMobileAllocation立即指配命令(ImmediateassigncommanCM業(yè)務(wù)請求(CMservicerequest)CMServicetype(移動(dòng)主叫、緊急呼、短消息業(yè)務(wù)等)CipheringkeysequencenumberMobilestationClassmark發(fā)射功率等級支持的加密算法偽同步能力短消息能力等MobileIdentityCM業(yè)務(wù)請求(CMservicerequest)鑒權(quán)請求(Authenticationrequest)

CipheringkeysequencenumberAuthenticationparameterRAND鑒權(quán)響應(yīng)(Authenticationresponse)

AuthenticationparameterSRES鑒權(quán)請求(Authenticationrequest)鑒權(quán)加密模式命令(Ciphermodecommand)

EncryptionInformationCipherResponseMode(可選項(xiàng)，響應(yīng)消息中是否包含IMEI)加