GSMAssociationOfficialDocument:IR.21Operatorname:1CHINAUNICOMTechnology:2GSM/GPRS/WCDMAFrequency:900/1800/2100Country(abbreviatedaccordingtoISO3166):CHNROUTINGINFORMATIONCCITTE.164Numberseries:CountryCode(CC)NationalDestinationCode(NDC)MSISDNNumberrange(s)86130,131,132,145,155,156,185(3G),186(3G),176NetworknodesGlobalTitlenumberrange(s)86130,131,132,145,155,156,185(3G),186(3G),176MSRNnumberrange(s)86*PleaseseeMSRNStructureE.212Numberseries:MobileCountryCode(MCC)MobileNetworkCode(MNC)46001E.214MobileGlobalTitle:(MGT)CountryCodeofMGT3(CC)NetworkCodeofMGT(NC)861301Maximum22letters.Thisfieldisonlyusedforadministrativepurposes,however,itmustalwaysbefilledininordertoidentifytheoperator.2Definesthetechnologyoftheoperator,e.g.CDMA,GSM,3GSM,IDEN,ChinaGSM.3Note:identicaltotheE.164CountryCode.GSMAssociationOfficialDocument:IR.21INTERNATIONALSCCPGATEWAYSignature:4CU-BJISTP(SYQ)CU-GZISTP*(KXC)Type:5SCCP/STPSCCP/STPInternationalDPC:ITU4-121-1(Loadshared)ITU4-122-0(loadshared)DatefortheabilitytotransmitandhandleXUDT/XUDTS:6N.A.INTERNATIONALSCCPGATEWAYSignature:7Syniverse(U.S.A)HK1616(Hongkong)T-COM(Germany)FFM/DSSDBelgacom(Belgium)BrusselsType:8SCCP/STPSCCP/STPSCCP/STPSCCP/STPInternationalDPC:3-030-33-030-44-178-34-177-12-128-42-124-12-013-12-014-7DatefortheabilitytotransmitandhandleXUDT/XUDTS:9N.A.NochangeontheexistingSCCPlinkbetweenyournetworkandChinaUnicomisnecessaryuntilourfurthernotice.Note1:StartingDec1st,2012,CU-GZ(4-122-0)ISTPwillbecomeourprimarySCCPsingallingtransferpointforinternationalroamingtraffic,andwillloadsharingwithCU-BJISTP.Note2:StartingJune1st,2013,CU-BJ(4-123-3)ISCwillbeoutofservice.4Maximum20letters.Thisfieldisonlyneededforinformationandmaybeomitted.5ISC,MSC,Stand-aloneSCCPetc.Maximum20letters.Thisfieldisonlyneededforinformationandmaybeomitted.6XUDTmeansExtendedUnitdata,thislonguserdatacanbehandledbytheWhiteBookthroughsegmentationandreassembly.XUDTSmeansExtendedUnitdataService,thismessageisusedtoindicatethataXUDTcannotdeliveredtodestination7Maximum20letters.Thisfieldisonlyneededforinformationandmaybeomitted.8ISC,MSC,Stand-aloneSCCPetc.Maximum20letters.Thisfieldisonlyneededforinformationandmaybeomitted.9XUDTmeansExtendedUnitdata,thislonguserdatacanbehandledbytheWhiteBookthroughsegmentationandreassembly.XUDTSmeansExtendedUnitdataService,thismessageisusedtoindicatethataXUDTcannotdeliveredtodestinationGSMAssociationOfficialDocument:IR.21DATEFORTHEAVAILABILITYOFWHITEBOOKSCCPINTHEPLMNTheabilitytoreceivesegmentedXUDT/XUDTS:N.A.TheabilitytosendsegmentedXUDT/XUDTS:N.A.SIGNALLINGSYSTEMNO.7ACCESSSOLUTIONInitialsolution:Initialsolutionvaliduntil(date):Subsequentsolution:AUTOMATICROAMINGTESTING10EntitySubscriber-NumberLocationAutomaticAnsweringCirCuit(AAC)111.AAC2.AAC3.AAC...(MSISDN)N.A.N.A.DataAutomaticAnsweringCircuit(DAAC)1.CallsforData1.DAAC2.DAAC3.DAAC...2.FaxGr.31.FaxDAAC2.FaxDAAC3.FaxDAAC...(MSISDN/ISDN)N.A.N.A.10Inthisfield,moredetailedinformationaboutsubscriber-numbersusingforAutomaticRoamingTesting:seePRDIR.2811ThenumberofAACandDAACinstalledinthenetworkisdecidedbyeachoperatorGSMAssociationOfficialDocument:IR.21MOBILEAPPLICATIONPART(MAP)IntroductionofhighersupportedMAPversionApplicationContextCurrentversionThetimeplannedforchangingtothenexthigherversionLocationupdatingMAPV3.0N.A.RoamingnumberenquiryMAPV3.0N.A.LocationregistersrestartMAPV3.0N.A.InformationretrievalMAPV3.0N.A.StandAloneSubscriberDatamanagementMAPV3.0N.A.NetworkfunctionalSShandlingMAPV3.0N.A.ShortMessageGatewayMAPV3.0N.A.ShortMessagealertMAPV3.0N.A.ShortMessagewaitingdatamanagementMAPV3.0N.A.MobileterminatingShortMessageRelayMAPV3.0N.A.3GSMPS/GPRSInformationAPNOperatorIdentifier:mnc001.mcc460.gprsDNSIPaddress(primary):220.206.130.8220.206.128.8DNSIPaddress(secondary):220.206.130.9220.206.128.9GSMAssociationOfficialDocument:IR.21InterPLMNGSNBackboneIPaddressrange(s):220.206.128.0/24220.206.165.0/24116.79.197.0/24Beijing220.206.132.0/24220.206.166.0/24116.79.212.0/24Tianjin220.206.133.0/24220.206.167.0/24116.79.201.0/24116.79.202.0/24116.79.217.0/24Hebei220.206.134.0/24220.206.168.0/24Shanxi220.206.135.0/24220.206.169.0/24Neimeng220.206.136.0/24220.206.170.0/24116.79.220.0/24Liaoning220.206.137.0/24220.206.171.0/24Jilin220.206.138.0/24220.206.172.0/24Heilongjiang220.206.139.0/24220.206.173.0/24Hubei220.206.140.0/24220.206.174.0/24116.79.218.0/24116.79.219.0/24Hunan220.206.141.0/24220.206.175.0/24116.79.207.0/24116.79.208.0/24116.79.223.0/24116.79.234.0/24Henan220.206.131.0/24220.206.176.0/24Jiangsu220.206.142.0/24220.206.177.0/24116.79.198.0/24116.79.200.0/24116.79.229.0/24Shandong220.206.143.0/24220.206.178.0/24Anhui220.206.129.0/24220.206.179.0/24116.79.221.0/24116.79.222.0/24Shanghai220.206.144.0/24220.206.180.0/24116.79.206.0/24Zhejiang220.206.145.0/24220.206.181.0/24220.206.182.0/24116.79.226.0/24Fujian220.206.146.0/24220.206.183.0/24Jiangxi220.206.130.0/24220.206.184.0/24116.79.199.0/24116.79.203.0/24116.79.204.0/24116.79.205.0/24116.79.214.0/24116.79.215.0/24116.79.216.0/24Guangdong220.206.147.0/24220.206.185.0/24Hainan220.206.148.0/24