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1、? ? ? ? ? 2 ? ? ? ?IP? ? ? ?MSC POOL? ? ? Soft-Switch Architecture 4 ? ?:? u ? u ? u ? u IMS? u FMC?Fixed Mobile Convergence ? u IMS? ? ? ? 6 ? ?Gartner,2005.3? q? ?2009?PSTN/VOIP/? ?PSTN?VOIP? q? ?2009?75?04?20? ?2009?35?PSTN?4? ?VOIP? q? ?2009?PSTN?40? ?2010?3G? ?2010?3G?2G?50% ? 7 ? ? ? ? ? ? ? ?
2、/? ? ? ? ? ? ? ? ? ? ? v? ? ? ? v? ? ? v? ? ? ? ? ? ? v? ? ? v? ? ? 8 ? ? ?ARPU? ? ? ? 9 ? ? ? ? ? ? ? ? ? ? 10 ? ? ? ? ? ? ? ? ? ? ? ? ? ? 11 ? IP? ? 3G?IMS ? ? ? IP QoS? ? ? IP? 12 ? ?IP? IP? ? IP? ? ?IPv6? ? ? ?IP?IP? ?IP? ? 13 ? ?IP ? ALL IPALL IP ? ?: Soft switch, IMS HSS ?: NG MSTP, ASON WDM G
3、MPLS ?: IP/MPLS CarrierEhternet ?PBT? MSCG(? ? ? ? ?: 3G 3G+ GSM WiMAX WiFi XDSL FTTX . 14 ? ?IP? ? ?IP? ?IP? ? ?IP? IP ? ? ?IP? ? ? ? ?IP?IP? ? ? ? ? ? ? ? 15 ? ? ? ?(NGN? ? ? ? ?3GPP R4?R4? 16 ? ?3GPP?3GPP? 3GPP Rel99 3GPP Rel4 3GPP Rel5 ? ? ? ? 2000/03 2001/032002/03 GSM/GPRS? ? ? ? ? TD-SCDMA Vo
4、IP IMS(IP?) HSDPA 17 ? R99? BSCMSCGMSC HLR SGSNGGSNRNC ? TDM? ? ? 18 ? R4? BSCMSC ServerGMSC Server HLR SGSNGGSNRNC ? TDM? ? ? MGWGMGW 19 ? R5/R6/R7? 20 ? ? ? SS7 ? SS7 Line Card Trunk Card Line Card Trunk Card ?MSCMSC ? MSCMSC MSCMSC 21 ? R4? ? ? N0.7?N0.7? ?MSC? MSS? MGW/SG? ? ? ? ? IP? MSC Server
5、 MGW/SG1MGW/SGn IP IP?/? ? IP? ? IP? 22 ? MSC Server?MSC Server? MSC Server?Mobile Switching Center Server? ? ? ?MSS? MSC Server? MSC Server?VLR? ? ? ? ?CAMEL?VLR? ? ? ? MSC Server 23 ? MGW? MGW?Media Gateway?MGW? ? ? ? MGW? MGW?SG? ?MSC Server? ? ? ? ? ? MGW 24 ? ?(?) 3GPP 3rd Generation Partnershi
6、p Project AS Application Server aTCA advanced Telecom Computing Architecture BGCF Breakout Gateway Control Function CSC Call Session Controller CSS - Converged Session Server DSL Digital Subscriber Line FTTH Fiber to the Home HSS Home Subscriber Server I-CSCF Interrogating Call Session Control Funct
7、ion IETF - Internet Engineering Task Force IMS IP Multimedia Subsystem iTV Interactive TV MCS Multi-Media Communications System MGC Media Gateway Control MRCF Media Resource Control Function P-CSCF Proxy Call Session Control Function PDF Policy Decision Function PES - PSTN/ISDN Emulation Subsystem (
8、soft- switch based as per ETSI TS 282 002 v1.1.1) IMS-PES IMS based PSTN/ISDN Emulation Subsystem (as per ETSI TS 182 012 v1.1.1) PoC Push to talk over Cellular POTS Plain Old Telephone Service RACS - Resource and Admission Control Subsystem RFID - Radio Frequency Identification S-CSCF Serving Call
9、Session Control Function SCM Service Capabilities Manager SIP Session Initiation Protocol SMS Short Message Service SSL - Session Server for Lines SST - Session Server for Trunks TISPAN - Telecoms ?; SpeechSpeech QualityQuality 100 ? ?60?5?400?* ?20?1?100?* ?10?0.1?40?(?) ?ms?ms? *?YD/T 1071-2000 ?I
10、P? p? VoIP?QoS? 101 ? IP? l? ? ? ? l? l? 102 ? IP? l? ? ? ?IP? l? 103 ? IP? l? l?QoS? ? ? ?IP? ? ? ? l? ? ? ? 104 ? u?IP? uVOIP? uVOIP? u? 105 ? ?IP?TDM? MTP1 MTP2 MTP3 ISUP PHY IP SCTP M3UA BICC IP?TDM? 106 ? ?IP?TDM? PHY IP SCTP IP BCP TDM PCM G.711 NB UP RTP PHY IP UDP AMR IP? TDM? 107 ? ?IP?TDM?
11、 ?IP STP?IP STP? SP/LSTP/HSTP ? SP/LSTP/HSTP ? ?SCTP? ? ? ? ? BICC?H248?M3UA? M2UA ?SCTP? ? ? ? ? BICC?H248?M3UA? M2UA IP ? ?E1? ? IP ? ?E1? ? ? ?MTP3?MTP3 ? ? ? ? TDM ?TDM ? 108 ? ?IP?TDM? l?M3UA? ?IP? ? ? ?M3UA? ?IP? ? ? l?M3UA?MTP3 ? ? ? ?M3UA?MTP3 ? ? ? IP ?IP ? lMTP3? ? ? ? E1? ? ? ?E1? ? ? ? M
12、TP3? ? ? ? E1? ? ? ?E1? ? ? ? ? TDM ?TDM ? 109 ? ?IP?TDM? ? ? ? ? ? ? ? ? ? ? ? IP?MGW? ? ? IP?MGW? ? ? ? ? ? ? ? ? ?CMN? ?MGW?IP? ? AMR? ? ?CMN? ?MGW?IP? ? AMR? IP ?IP ? ? ?STP? ? ?STP? ? ?E1? ? ?E1? ? ? ?64K?64K? TDM ?TDM ? 110 ? Mc? Mc? l ?Mc?Mc? ? ? ?Mc? l ?MGW? ? ? ?Mc? ? ? ? 111 ? SIGTRAN? l ?
13、SCTP? M3UA/M2UA/H.248? ?SCTP? M3UA/M2UA/H.248? l ?M3UA? ?H.248? ? H.248 ?SCTP?BICC? BICC? ?SCTP ? ? ?M3UA? ?H.248? ? H.248 ?SCTP?BICC? BICC? ?SCTP ? ? ? ? ? ? ? ? 112 ? Nc? ? l ?FE/GE? ?MAC? ? ?FE/GE? ?MAC? ? Nc?Nc? l ?TDM?ISUP? ? ?TDM?ISUP? ? l ?TDM? BICC?R4? ?NcLink? ?TDM? BICC?R4? ?NcLink? 113 ?
14、Nb? l IP?QoS?VoIP?IP ?QoS? ? IP?QoS?VoIP?IP ?QoS? ? l ? ?MGW?RTP?MGW?RTP? ?MGW?MGW?RTP?MGW?MGW?RTP? ?MSC server?RTP?MSC server?RTP? ?MSC server?MGW?RTP? ? ?MSC server?MGW?RTP? ? ?MGW?IP?QoS?MGW?IP?QoS? ?RTCP?IP?RTCP?IP? 114 ? ?IP?TDM? l?MSC Server?IP?BICC? ? ? l?KPI? ? l? ? 115 ? u?IP? uVOIP? uVOIP?
15、 u? 116 ? ? ? SS1 SS2 ? SS1 SS2 ? SS1 SS2 ? SS1 SS2 ? SS1 SS2 ? SS3 SS4 ? SS1 SS2 ? SS1 SS2 ? SS1 SS2 ? SS1 SS2 ? SS1 SS2 ? SS1 SS2 ? ? ? ? SS1 SS2 ? ? SS1 SS2 ?2 ?1 ?1 ?2 ?2 ?1 ?2 ?1 ?1 ?2 ?2 ?1 ?2 ?1 ?1 ?2?3?4?2 ?1 ?1 ?1 ?2 ?1 ?1 ?1 ?2 ? ? ?2 ?1 ?1?2?1 ?1 ? ?2 ?2 ?2 ?1 ?1 ?2 ?1 ?2 ?3 ?4 ?2 ?1 ?1 ?
16、1?2 ?2 ?2 ?1 ?2 ?1 ?2 ?1 ?2 ?1 ?2 ?1 ?2 ?1 ?1 ?2 ? ? SS2 SS1 SS1 SS2 SS1 SS2 SS1 SS2 SSTMG/SG ? ? ? ? 117 ? Q ADD(RTP,both) 3. Reply 4. INVITE (local SDP) 5. 180 Ringing (remote SDP) 7. ACM 6. MODIFY (RTP, remote SDP) 8. Reply 141 ? Example message flow (2) PSTN MGC MG Destination 10. 200 OK 12. MOD
17、IFY (trunk, both) 11. ANM 13. Reply 15. BYE 14. ACK 16. REL 17. SUBTRACT (trunk), SUBTRACT (RTP) 18. Reply 19. 200 OK 20. RLC 142 ? Sample message (long text form) MEGACO/1 Transaction=1432 Context=$ ADD=Ckt54/20 Media= LocalControl=mode=sendonly, Local= v=0 c=TDM NUL xxxx m=audio 0 31kHz/I230 basic
18、 , 143 ? Sample message (long text form) continued Remote= v=0 c=TDM NUL xxxx m=audio 0 UDI/I230 basic 144 ? Sample message, compact text form !/1 T=1432C=$A=Ckt54/20M= O=MO=so,L= v=0 c=TDM NUL xxxx m=audio 0 31kHz/I230 basic ,R= v=0 c=TDM NUL xxxx m=audio 0 31kHz/I230 basic 145 ? H.248? H.248? ? ?
19、?H.248?MGC?MG? ? ? ?MGC?MG? ?UMTS?H.248?Mc? ? ? ? 146 ? uu?H.248H.248? uu?BICCBICC? uu?NbNb? uuSIPSIP uuSigtranSigtran 147 ? BICC? BICC?Bearer Independent Call Control ? ? ? ? ? ? PLMN/PSTN/ISDN? 148 ? Nc? IPAAL5/ATMMTP1 SCTPSSCF/SSCOPMTP2 M3UAMTP3BMTP3 BICC / ISUP / TUP ? BICC? lBICC? ? lBICC?ATM?I
20、P? ? ?H.248? 150 ? BICC ?ISUP? l BICC?ISUP? ?ISUP? ?ISUP? ? l BICC? ? l BICC?ITU-T Q.1902?Q.2150? Q.765? 151 ? BICC? lBICC?ISUP? ? ?CSF? ?BCF? l?UMTS?BICC?MSC Server? 152 ? BICC? ?(CSF) ?(BCF) ?(SN) ? (BICC?) ? (BICC?) ? ? ? BICC? ? 153 ? BICC? ?Q.1902.3?BICC?40? ? ? ? l IAM? l APM? l ACM? l ANM? l
21、REL? l RLC? 154 ? BICC? l CIC ? ? l Message type code ? ? IAM/APM/ACM/ANM ? l Mandatory fixed part ? ? l Mandatory variable part ? l Optional part ? ? Optional part Mandatory variable part Mandatory fixed part Message type code CIC 155 ? ? ? ?Call Instance Code?CIC? ? ? ? ?ISUP?CIC? ? ?CIC?32?12? ?
22、4,294,967,296?32? 156 ? BICC? ? ?(Forward Bearer Setup) ?(No Tunnel case) ?(Fast Tunnel) ?(Delayed Forward Tunnel) ? ?(Backward Bearer Setup) ?(No Tunnel Case) ?(Delayed Backward Tunnel) 157 ? ? 1: Tunnel Info 5: APM (tunneldata) 2: IAM (tunnel data) 4:Tunnel Info6: Tunnel Info3:Tunnel Info CSF BCF
23、CSF BCF 158 ? ? 3: Tunnel Info 2: APM 1: IAM 6:Tunnel Info8: Tunnel Info5:Tunnel Info CSF BCF CSF BCF 4: APM (tunneldata) 7: APM (tunneldata) 159 ? ? 5: Tunnel Info 3: APM (tunneldata) 1: IAM 2:Tunnel Info4: Tunnel Info7:Tunnel Info CSF BCF CSF BCF 6: APM (tunneldata) 160 ? BICC? BICC? BICC? BICC?3G
24、 R4?MSCServer? ? BICC? ? BICC? 161 ? uu?H.248H.248? uu?BICCBICC? uu?NbNb? uuSIPSIP uuSigtranSigtran 162 ? Nb CP? ?PHY? ATMATMTDMTDM ? L2 IP SCTP IPBCP ATM SAAL-NNI MTP-3B STC ALCAP IPIP 163 ? NbCP? Nb CP?MGW?Nb? ? ? ?R4? ? ? ? ? ? 164 ? Nb CP? Nb?ATM?IP?TDM? ? lIP?Q.1970 ?IPBCP)?MGW? ?IP?MGW? ?Mc?Nc
25、? lATM?ALCAP(Q.2630.1)? ?AAL2? 165 ? Nb UP? ?PHY? ATM AAL2 Nb UP UDP IP AMR ATM IP RTP AMR TDM Nb UP PCM G.711 166 ? Nb UP? Nb UP?MGW? ? ? ? ? ?Iu UP? ? ? ? 167 ? uu?H.248H.248? uu?BICCBICC? uu?NbNb? uuSIPSIP uuSigtranSigtran 168 ? SIP? SIP? SIP? SIP? SIP? ? ? ? 169 ? ? ?IETF MMUSIC?SIP? ? ?RFC2543?RFC3261 ?IP? ? ?IP? ? 170 ? ? ?User location? ? ? ?User capabilities? ? ? ?User availability? ? ? ?Call setup? ? ? ?Call handing? ? ? 171 ? ? SIP?(? SAP?LDAP ? SIP? SIP?, ?,? SIP?Client/Server? HTTP? SMTP? SIP? ?TCP?UDP? ?SDP?SIP? ? 172 ? ? SIP? ? SIP?