培訓(xùn)視頻-軟探針xponoltonu理論

AlcaAlcaUniversityMediaGatewayMediaGatewayControl更新日 23-Jun- 版V1/AlcaAlcaUniversity GCP協(xié)和GCP和GCPMEGACO數(shù)據(jù)MEGACO呼叫MediaGatewayControl更新日 23-Jun- 版V2/AlcaAlcaUniversity 網(wǎng)關(guān)控制器（MediaGatewayController網(wǎng)關(guān)（MediaGatewayMediaGatewayControl更新日 23-Jun- 版V3/AlcaAlcaUniversityCCSNGNSignalingMediaGatewayControl更新日 23-Jun- 版V4/TrunkingAccessAlcaAlcaUniversity 在NGN SIP-5000 5020 MediaGatewayControl更新日 23-Jun- 版V5/AlcaAlcaUniversity ?=IPDC(Level3, ,Lucent,..)+SGCP(Cisco,Result IETFRFC27051999年10IETFRFC288520008 MediaGatewayControl 23-Jun- V 6/AlcaAlcaUniversity MediaGatewayControl更新日 23-Jun- 版V7/AlcaAlcaUniversityMEGACO相關(guān)RFC2805：2000年四 定義MEGACO協(xié)RFC2885：2000年八月MegacoProtocolversion0.8的框架、結(jié)構(gòu)、要RFC2886：2000年八Megaco協(xié)議RFC3015：2000年11月MegacoProtocolVersionRFC3054：2001年1月MegacoIPPhoneMediaGatewayApplicationProfiledraft-ietf-megaco-h248v2- 2002年28/V23-Jun-MediaGatewayControlAlcaAlcaUniversityIETF-->ITU-T-->MEGACO:H.248:9/V23-Jun-MediaGatewayControlAlcaAlcaUniversity和GCP GCP定義的術(shù)和GCPMEGACO數(shù)據(jù)MEGACO呼叫MediaGatewayControl更新日 23-Jun- 版V10/AlcaAlcaUniversityMEGACO中定義的術(shù)語(yǔ):RTPMediaSCNBearerMediaGatewayControl更新日 23-Jun- 版V11/AccessAlcaAlcaUniversityMEGACO中定義的術(shù)語(yǔ):網(wǎng)關(guān)的DTMChannel,V5Channel,BChannel,DS0網(wǎng)關(guān)的RTP連接到另一 網(wǎng)接入側(cè)：SCN承載SCN:switchedcircuitIP/ATM側(cè)：RTP12/V23-Jun-MediaGatewayControlAlcaAlcaUniversityMEGACO中定義的術(shù)語(yǔ):Termination比如一個(gè)DS0比如一個(gè)RTPPort，13/V23-Jun-MediaGatewayControlMediaNullAlcaUniversityMEGACO中定義的術(shù)語(yǔ):MediaGatewayControl更新日 23-Jun- 版V14/AccessAlcaAlcaUniversityMEGACO中定義的術(shù)語(yǔ):和termination15/V23-Jun-MediaGatewayControlAlcaAlcaUniversityMEGACO中定義的術(shù)語(yǔ):可能的兩個(gè)endpoint之間（網(wǎng)關(guān)中(“Local兩個(gè)RTP端口之間 Endpoint和RTP端口16/V23-Jun-MediaGatewayControlAlcaAlcaUniversity協(xié)MediaGatewayRTPRTPAccessMediaGatewayControl更新日 23-Jun- 版V17/MediaAlcaAlcaUniversity協(xié)MGC創(chuàng)建、修改、刪除 Connection中RTPMG向MGC回送對(duì)MGC和MG進(jìn)行MediaGatewayControl更新日 23-Jun- 版V18/AlcaUniversity2.T1、3.T3、T24.T2、T35.T2、T36.T1、T2MediaGatewayControl更新日 23-Jun- 版V19/AlcaAlcaUniversity和GCP和GCP GCP命MEGACO數(shù)據(jù)MEGACO呼叫MediaGatewayControl更新日 23-Jun- 版V20/AlcaAlcaUniversityMEGACOMGC-->MGMGC-->MGMGC-->MGMGC-->MGMG-->MGC-->MG/MG-->MediaGatewayControl更新日 23-Jun- 版V21/AlcaAlcaUniversity MGC-->MGMGC-->MG/MG-->MGC-->MGMG-->MGC-->MGMG-->MediaGatewayControl 23-Jun- V22/23/23/V23-Jun-MediaGatewayControl

MEGACO==:方向：從MGCMGC:向MG發(fā)出指令，讓其往Context/AlcaAlcaUniversityMEGACO=如果ContextNullContext,意味著要?jiǎng)?chuàng)MediaGatewayControl更新日 23-Jun- 版V24/25/25/V23-Jun-MediaGatewayControl

MEGACO==Termination可以是在NullContext/Null26/26/V23-Jun-MediaGatewayControl

MEGACO==:刪除AlcaAlcaUniversityMEGACO=27/V23-Jun-MediaGatewayControl28/28/V23-Jun-MediaGatewayControl

MEGACO=AuditConnection或 主要為SLA使用ServiceLevelAgreement方向：從MGC到AlcaAlcaUniversityMEGACO=方向：從MGCMediaGatewayControl更新日 23-Jun- 版V29/30/30/V23-Jun-MediaGatewayControl

MEGACO=Notify和 經(jīng)由Modify經(jīng)由NotificationRequest方向：從MG到AlcaAlcaUniversityMEGACO==MEGACO(ServiceChangeMGC宣布某個(gè)termination當(dāng)termination無(wú)法繼續(xù)工作當(dāng)termination恢復(fù)正常(31/V23-Jun-MediaGatewayControlAlcaAlcaUniversity和GCP和GCP定義的術(shù)語(yǔ)和GCP命令MEGACOMEGACO呼叫MediaGatewayControl更新日 23-Jun- 版V32/AlcaAlcaUniversityMEGACO33/V23-Jun-MediaGatewayControlAlcaAlcaUniversityMediaGatewayControl更新日 23-Jun- 版V34/AlcaAlcaUniversityMediaGatewayControl更新日 23-Jun- 版V35/PackageTermination=IdentityorMegacoContexts=Number,$orTransactions=AlcaAlcaUniversityMEGACO數(shù)據(jù)包Cg=CallProgressTonesGenerator ogLineSupervisionDd=DTMFDetectionPackageNt=NetworkPackageTdmc=TDMCircuitPackageDs0=Ds0PackageRtp=RTP36/V23-Jun-MediaGatewayControlAlcaAlcaUniversityCallProgressTonesGenerator Dialtone（撥號(hào)音 RingingTone（回鈴音 BusyTone（忙音 Tone（擁塞音:Signals37/V23-Jun-MediaGatewayControlAlcaAlcaUniversitySignal舉例向連接在Termination5fromMGCto{Transaction={Context={Modify={signals}}}fromMGto{reply=1MediaGatewayControl更新日 23-Jun- 版V38/MediaGatewayTermination=39/39/V23-Jun-MediaGatewayContrologLineSupervision監(jiān)視用戶線上的事件和信包類型事件類

OnHookOffHookFlashHook

用Events=X信號(hào)類型 ringingonthe Signals40/40/V23-Jun-MediaGatewayControlMediaGatewayTermination=

Event舉例

貝 大WaitforHook

等待Termination5上的用戶摘機(jī)fromMGCto{Transaction={Context={Modify={events=1{fromMGto{reply=2Hookoff:fromMGto{Transaction={Context={notify={ObservedEvents=1fromMGCto{reply=3AlcaAlcaUniversityDTMFDetection檢測(cè)DTMFModify:Events=XNotify:ObservedEvents=41/V23-Jun-MediaGatewayControlAlcaAlcaUniversityNetworkPackageTerminationsDTMChannelsV5,..) 網(wǎng)絡(luò) 原 網(wǎng)絡(luò)質(zhì)量MediaGatewayControl更新日 23-Jun- 版V42/AlcaAlcaUniversityNetworkPackage Durationofconnection( Octets OctetsSubtract:Auditvalue{StatisticsReply:Statistics{nt/os=6230043/V23-Jun-MediaGatewayControlAlcaAlcaUniversityTDMCircuitTDM64KbChannels 回聲抑 增益控MediaGatewayControl更新日 23-Jun- 版V44/AlcaAlcaUniversityDs0 Echo GainMediaGatewayControl更新日 23-Jun- 版V45/AlcaAlcaUniversityRTPRTPtermination的屬數(shù)據(jù)包統(tǒng)計(jì)類 用Subtract:Auditvalue{StatisticsReply:Statistics{rtp/pl=10MediaGatewayControl更新日 23-Jun- 版V46/AlcaAlcaUniversity和GCP和GCP定義的術(shù)語(yǔ)和GCP命令MEGACOMEGACOMediaGatewayControl更新日 23-Jun- 版V47/AlcaAlcaUniversity貝 大RGW中的MEGACO兩個(gè)駐地網(wǎng)關(guān)受同一個(gè)MGCMediaGatewayControl 23-Jun- V48/AlcaAlcaUniversityPortPortPortPort MediaGatewayControl更新日 23-Jun- 版V49/AlcaAlcaUniversityMediaGatewayControl更新日 23-Jun- 版V50/AlcaAlcaUniversity網(wǎng)RGW1:MGC:RGW2:30001:ModifyMediaGatewayControl更新日 23-Jun- 版V51/50000:Service40000:Service30000:ModifyMGC==>RGW1==>MGC==>RGW1==>RGW1向MEGACO/1Transaction={Context={ServiceChange={{Method=Restart,ServiceChangeAddress=5555,Profiel=ResGW/1}}MediaGatewayControl更新日 23-Jun-

Reply={Context={ServiceChange=}版 V 頁(yè) 52/AlcaAlcaUniversityMGCRGW1A4000加入到NullData:Termination=A4000/StreamId=1EventsDescriptor=33000/MEGACO/1Transaction={Context={Modify={Stream={{Mode=SendReceive{Events=33000MEGACO/1Reply{Context={Modify=53/V23-Jun-MediaGatewayControlRGW1==>MGC==>AlcaAlcaUniversityMGCRGW2中的A5000加入到NullData:Termination=A5000/StreamId=1/EventsDescriptor=33001/SendReceiveTransaction={Context={Modify={…….MEGACO/1Reply{Context={Modify=54/V23-Jun-MediaGatewayControlRGW2==>MGC==>AlcaAlcaUniversity后PortPortPortPort Events33000:HookogueEvents33001:HookogueMediaGatewayControl更新日 23-Jun- 版V55/AlcaAlcaUniversityMediaGatewayControl更新日 23-Jun- 版V56/AlcaAlcaUniversityCallSetupRGW1: MGC: RGW2:HookDialMediaGatewayControl更新日 23-Jun- 版V57/30002:ModifyEvent33002:DialedDigitsSignal:Dialtone40001:NotifyEvent33000:Hook-AlcaAlcaUniversityRGW1檢測(cè)到A4000摘MEGACO/1Transaction={Context={Notify={ObservedEvents={20010301T13542756:al/}}{Context={Notify=}MediaGatewayControl更新日 23-Jun- 版V58/MGC==>RGW1==>AlcaAlcaUniversityMGC在 Identification(LSIF59/V23-Jun-MediaGatewayControlAlcaAlcaUniversityTransaction={Context={Modify={Events={al/ondd/ce{DigitMap=Dialplan0}Signals{cg/dt}}MEGACO/1Reply={Context={Modify=60/V23-Jun-MediaGatewayControlRGW1==>MGC==>AlcaAlcaUniversityPortPortPortPortEvents33002:DialedSignal:DialToneogueEvents33001:HookogueMediaGatewayControl更新日 23-Jun- 版V61/AlcaAlcaUniversityMediaGatewayControl更新日 23-Jun- 版V62/AlcaAlcaUniversityRGW1: MGC: RGW2:63/V23-Jun-MediaGatewayControl30005:Context44400ModifyA4000:RingToneModifyA4001:RemoteRTPPort=30004:Context55500Add(A4000,A5001)RTPPort=55550IP=30003:Context44400Add(A4000,A4001)RTPPort=44440IP=30003:Add(A4000,40002:NotifyA4000Event33002:03240370030004:Add(A5000,RemoteRTPPort=Event33003:HookSignal:RingingAlcaAlcaUniversityRGW1向MGCMEGACO/1Transaction={Context={Notify={ObservedEvents={{ds=“032403700”;Meth=}}}Reply={Context={Notify=}64/V23-Jun-MediaGatewayControlMGC==>RGW1==>AlcaAlcaUniversityMGC在 Pated被叫是RGW2125.125.125.111)Termination65/V23-Jun-MediaGatewayControlAlcaAlcaUniversityMGC要求RGW1創(chuàng)建Transaction={Context={Add=A4000Add={{Stream={{Mode=ReceiveOnly,nt/jit=40 {v=0c=INIP4$m=audio$RTP/AVP4}}MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 66/MGC==>AlcaAlcaUniversityRGW1向MGCData:Context=44400,RTPPortTermination=A4001,RTPPort=44440MEGACO/1=[124.124.124.222]:5555Reply=Context={Add=A4000Add={{Stream={{v=0c=INIP4m=audio44440RTP/AVP4a=recvonlya=MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 67/RGW1==>AlcaAlcaUniversityMGC要求RGW2創(chuàng)建Transaction={Context={Add{{Stream={{Mode=}Events=33003{al/ofSignals{al/ri}MediaGatewayControl更新日 23-Jun- 版V68/MGC==>AlcaAlcaUniversityMGC要求RGW2創(chuàng)建{Add{{Stream={{Mode=SendReceivent/jit=40}{v=c=INIP4m=audio$RTP/AVP4a=ptime:30}{v=c=INIP4m=audio44440RTP/AVP4a=ptime:30}}}}}MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 69/AlcaAlcaUniversityRGW2創(chuàng)建 ontext=55500,RTPTermination=A5001,RTPortnbr=MEGACO/1Reply={Context={Add=Add={{Stream={{v=c=INIP4m=audio55550RTP/AVP}}MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 70/RGW2==>AlcaAlcaUniversityMEGACO/1Transaction={Context={Modify={Signals{cg/rt}Modify={{Stream={{v=c=INIP4m=audio55550RTP/AVPMEGACO/1[Reply={Context={Modify=A4000,Modify=71/V23-Jun-MediaGatewayControlRGW1==>MGC==>AlcaAlcaUniversityPortPortPortPortPort PortPort55550ContextSignal:RingingogueEvents30003:HookOffSignal:RingingogueMediaGatewayControl 23-Jun- V72/RGW1PortContextAlcaAlcaUniversityMediaGatewayControl更新日 23-Jun- 版V73/AlcaAlcaUniversityRGW1:MGC:RGW2:Off30006:Context55550ModifyA5000Event33004:OnHookSignalsOffRingMediaGatewayControl更新日 23-Jun- 版V74/30007:Context44440ModifyA4000SignalsOff50001:Context55550NotifyA5000Event33003:HookAlcaAlcaUniversityRGW2MEGACO/1Transaction={Context={Notify={ObservedEvents={20010103T16564534:al/}}MEGACO/1{Context={Notify=MediaGatewayControl更新日 23-Jun- 版V75/MGC==>RGW2==>RGW2==>RGW2==>MGC==>

在RGW2Transaction={Context={Modify{Events=33004{al/on}Signals{}}}MEGACO/1Reply={Context={Modify}MediaGatewayControl更新日 23-Jun- 版 V 76/AlcaAlcaUniversity在RGW1中停止回鈴音并重置模式為MEGACO/1Transaction={Context={Modify{{Stream={{Mode=SendReceive}}}Modify{Signals{}MEGACO/1Reply={Context={ModifyModifyA4000}77/V23-Jun-MediaGatewayControlRGW1==>MGC==>AlcaAlcaUniversityPortPortPortPortContextPort Port55550PortEvents33004:HookogueogueMediaGatewayControl更新日 23-Jun- 版V78/PortContextAlcaAlcaUniversity79/V23-Jun-MediaGatewayControlAlcaAlcaUniversityRGW1:MGC:RGW2:OnMediaGatewayControl更新日 23-Jun- 版V80/30008:Context44400SubtractA4000(Statistics)SubtractA4001(Statistics)30007:Context55500SubtractA5000(Statistics)SubtractA5001(Statistics)50002:ContextNotifyEvent33004:HookAlcaAlcaUniversity貝 大MEGACO/1Transaction={Context={Notify{ObservedEvents={}}MEGACO/1Reply={Context={Notify}MediaGatewayControl 23-Jun- V81/MGC==>RGW2==>AlcaAlcaUniversityMGC讓RGW從Context中刪除MEGACO/1Transaction={Context={Subtract{Auditvalue{Statistics}{Subtract{Auditvalue{Statistics}}MEGACO/1Transaction={Context={Subtract{Auditvalue{Statistics {Subtract{Auditvalue{Statistics}}82/V23-Jun-MediaGatewayControlMGC==>MGC==>AlcaAlcaUniversityRGW2向MGCMEGACO/1Reply={Context={Subtract{nt/os=45122,nt/dur=40}}{Subtractrtp/…nt/…}}}MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 83/RGW2==>AlcaAlcaUniversityRGW1向MGCMEGACO/1Reply={Context={Subtract{nt/os=34908,nt/dur=38}}{Subtract{Statisticsrtp/…nt/…}}}MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 84/RGW1==>AlcaAlcaUniversity中繼網(wǎng)關(guān)下的MEGACO交換機(jī)中繼到TGW-OTGW-T鏈路為PCM(E1/T1)TGW-OTGW-T之間基于IP85/V23-Jun-MediaGatewayControlAlcaAlcaUniversity假設(shè)的NGNIPMediaGatewayControl更新日 23-Jun- 版V86/TGW-AlcaAlcaUniversity呼叫建立MediaGatewayControl更新日 23-Jun- 版V87/AlcaAlcaUniversity接收IAM消息并占用來(lái)話TGW-TGW-CICistranslatedintoaTerminationintheTGW_0(A4000MediaGatewayControl更新日 23-Jun- 版V88/Transaction30000:ADDnewcontext,Context44400,A4000,A4001,AlcaAlcaUniversity接收到MGCSS7網(wǎng)絡(luò)接收到IAMCIC電路標(biāo)識(shí)碼用于標(biāo)識(shí)中繼—用于傳送話被叫DN:標(biāo)識(shí)被叫用戶的 MediaGatewayControl更新日 23-Jun- 版V89/AlcaAlcaUniversityMGC將CIC翻譯成MGCCIC翻譯成在TGW_OTermination(=A4000MGC命令TGW_O去創(chuàng)建一個(gè)Context,包TerminationA4000和一個(gè)RTP端口90/V23-Jun-MediaGatewayControlAlcaAlcaUniversityMGC在TGW1中創(chuàng)建MEGACO/1Transaction={Context={Add=A4000Add={{Stream={{Mode=ReceiveOnly,nt/jit=40 {v=0c=INIP4$m=audio$RTP/AVP4}}MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 91/MGC==>AlcaAlcaUniversityTGW1向MGCData:Context=44400,RTPPortTermination=A4001,RTPPort=MEGACO/1Reply=Context={Add=A4000Add={{Stream={{v=0c=INIP4m=audio44440RTP/AVP4a=recvonlya=}}}}MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 92/TGW1==>ReplyReplyTerminationA4001,RemoteData:port55550TerminationA5000,A5001Port55550Transaction30001:AddNewContextTerminationA5000,NewTermination,Remotedata:port44440

CalledDNisconnectedtoLEX_TAfreetermination(A5000)isfoundintheTGW_T,thatlinkstheLEX_TwiththeNGN

TGW- MediaGatewayControl更新日 23-Jun- 版 V 93/AlcaAlcaUniversityMGC分析被叫個(gè)空閑的TerminationA5000Termination94/V23-Jun-MediaGatewayControlAlcaAlcaUniversityMGC在TGW2中創(chuàng)建MEGACO/1Transaction={Context={Add{{Stream={{Mode=}MediaGatewayControl更新日 23-Jun- 版V95/MGC==>AlcaAlcaUniversityMGC在TGW2中創(chuàng)建{Add{{Stream={{Mode=SendReceivent/jit=40}{v=c=INIP4m=audio$RTP/AVP4a=ptime:30}{v=c=INIP4m=audio44440RTP/AVP4a=ptime:30}}}}}MediaGatewayControl更新日 23-Jun- 版 V 頁(yè) 96/AlcaAlcaUniversityTGW2向MGCDontext=55500,RTPTermination=A5001,RTPortnbr=MEGACO/1Reply={Context={Add=Add={{Stream={{v=c=INIP4m=audio55550RTP/AVP}}97/V23-Jun-MediaGatewayControlTGW2==>AlcaAlcaUniversityMGC向TGW1轉(zhuǎn)發(fā)TGW2Transaction={Context={Modify={{Stream={{