1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 1 TELECOMMUNICATION (03/93)STANDARDIZATION SECTOROF ITU).4%27/2+).G0G0/ blocking and unblocking sequences; user part selection (see Note); confusion and message refusal signals; reset circuit procedures; test call procedures; out of service; national proc
2、edures.2 Recommendation Q.614 (03/93)Signal abbreviations usedThe signal abbreviations used correspond to those of the Signalling System No. 7 specifications unless otherwise indicated on thesame sheet.The signal abbreviations used are listed below with their meanings:ACM Address complete messageADC
3、 Address complete, chargeADI Address incompleteADN Address complete, no chargeADX Address complete, coin boxAFC Address complete, subscriber free, chargeAFN Address complete, subscriber free, no chargeAFX Address complete, subscriber free, coin boxANC Answer chargeANN Answer no chargeCBK Clear-back
4、signalCCF Continuity-failure signalCCH Continuity check indicatorCFL Call failureCGC Circuit group congestionCLF Clear-forward signalCOT ContinuityCPCI Calling party category indicatorESI Echo suppressor indicatorFOT Forward-transfer signalIAM Initial address messageLOS Line-out-of-serviceNCI Nature
5、 of circuit indicatorNNC National network congestionNAI Nature of address indicatorRAN Re-answer signalRLG Release-guard signalSAM Subsequent address messageSAO Subsequent address message with one address digitSEC Switching equipment congestionSSB Subscriber busySST Send special information toneUNN
6、Unallocated numberNOTE This SDL diagram relates only to the International Telephony User Part (TUP) specified forSignalling System No. 7 in Recommendations Q.721-Q.725. The selection of the TUP is assumed to have been made ona per message basis by the Level 3 message distribution process.FIGURE 2/Q.
7、614Notes to incoming Signalling System No. 7 (TUP)Recommendation Q.614 (03/93) 3T1157480-93/d020000252566111010221220, 2243 (2x),9, 1001ConnectorreferenceIdleIAM, IAIStoreIAM, IAISPITE 1Activate registerfunctionCCHCCHSPITE 34Remove checkloopSPITE 3Deactivate registerfunctionRLGIdleSPITE 32Insert che
8、ckloopStart t1 t = 10-15 s1SPITE 37Analyze and storeservice requestsin IAMST received?Start t2 t = 15-20 s2SPITE 11?SPITE 12Perform digitanalysis forservice requestedStart tt = 20-30 s3FIGURE 3/Q.614 (sheet 1 of 14)Incoming Signalling System No. 7 (TUP)YesNoYesNo3FIGURE 3/Q.614 (feuillet 1 sur 14).D
9、02 = PAGE PLAINE4Recommendation Q.614 (03/93)1010121224 424, 4, 11 11252533 P5511T1157490-93/d03011, 4131110, 24, 7 4, 74 (2x), 84 (2x), 80, 20, 211 11Wait forfurther digitsSAMSAOCOT CCF t2t1CLFADICFLCCHCCH CCHSPITE 34Remove checkloopSPITE 34Remove checkloopSPITE 34Remove checkloopSPITE 3Deactivater
10、egister functionProcedure forcontinuity recheckincomingFIGURE 3/Q.614 (sheet 2 of 14)Incoming Signalling System No. 7 (TUP)ConncectorreferenceStop t2Stop t1 Stop t1Stop t1Stop t2Stop t1Stop t2Stop t2FIGURE 3/Q.614 (feuillet 2 sur 14).D03 = PAGE PLAINERecommendation Q.614 (03/93) 5T1157500-93/d040539
11、965568338E E7733996655998804312, 3 (2x)1133, 413116333 (2), 953SWait forfurther digitsCOT receivedSAMSAOStop t2CLFADISPITE 3Deactivate register functiont2ST received?YesNoSPITE 11SPITE 12Perform digitanalysis for service requestWait fordigit analysisCOT receivedSPITE 14Routinginformationt3CFLSPITE 3
12、Deactivateregister functiont2CLFSAMSAONoYesSTreceived?Stop t3STreceived?YesNo3YesNonConnectorreferenceFIGURE 3/Q.614 (sheet 3 of 14)Incoming Signalling System No. 7 (TUP)Start t2SPITE 13Stop t2Stop t2Start t3Stop t2Stop t3Start tStart t2FIGURE 3/Q.614 (feuillet 3 sur 14).D04 =PAGE PLAINE6 Recommenda
13、tion Q.614 (03/93)22027710 11 21124A2A112410, 11, 2, 2AA, E E412 124, 12, 122288T1157510-93/d051, 4 (2x)222 2 462 2 23440, 21454ConnectorreferenceWaitfor digitanalysisSPITE 14Routinginformationand serviceprovidedSPITE 42AdditionalinformationrequiredCCFt2SAMSAOSPITE 13SPITE 40Store serviceprovidedSto
14、p t2STreceived?ST received?No YesYes NoStop t3SPITE 47ConstructGRMGRMCLFt1 COTStop t3SPITE 37Analyse andstore servicerequest in GSMGMS(Note 1)(Note 2)t 3CCHSPITE 41ServiceInformationSPITE 34Remove checkloopNOTES1 It is assumed that if a transit exchange has requested additional information, then rou
15、ting information will not be receiveduntil after the requested information has been received.2 It is assumed that GRQ was sent.FIGURE 3/Q.614 (sheet 4 of 14)Incoming Signalling System No. 7 (TUP)Start tStart t2 3Stop t1Stop t1Stop t3CCHFIGURE 3/Q.614 (feuillet 4 sur 14).D05 = PAGE PLAINERecommendati
16、on Q.614 (03/93)7T1157520-93/d06EE553, 40, 2 11SPITE 15Unallo-cated No.UNNSPITE 3Deactivateregis ter functionSST SECCBCACBDPNACBSPITE 38AccessbarredSPITE 39DigitalConnectionnot possibleSPITE 38AccessbarredCCH1SPITE 34Remove checkloopSPITE 16, 17 SPITE 18 SPITE 19ConnectorreferenceNOTE It is assumed
17、that if a transit exchange has requested additional information then routing information will not be received until after the requested informationhas been received.FIGURE 3/Q.614 (sheet 5 of 14)Incoming Signalling System No. 7 (TUP)FIGURE 3/Q.614 (feuillet 5 sur 14).D06 = PAGE PLAINE8 Recommendatio
18、n Q.614 (03/93)771313131414, 13T1157530-93/d07P23, 41-510-121207 9913P2ConnectorreferenceActivaterelevantinterworkingFITE 30ServiceprovidedWhich CPCI?FITEs 9,10, 11,12, 13FITEs 17,18, 19Test call procedureto interworkingFITE 1Anymore digits?YesNoCCHFITE 26 FITE 27 FITE 25COTreceived?YesNoFIGURE 3/Q.
19、614 (sheet 6 of 14)Incoming Signalling System No. 7 (TUP)FITE 24FIGURE 3/Q.614 (feuillet 6 sur 14).D07 = PAGE PLAINERecommendation Q.614 (03/93) 9T1141180-92/d081424B4131414B24413146, 8, 782970, 22103Waitfor COTCOTCCFSAMSAOCLFFITE 24CCHSPITE 34Removecheck loopStop t1FITE 22 Stop t2FITE 22Stop t3STre
20、ceived?YesNoCCSSFITE 1 Anymore digits?YesNoYesNoNOTE Is outgoing link common channel signalling system?ConnectorreferenceFIGURE 3/Q.614 (sheet 7 of 14)Incoming Signalling System No. 7 (TUP)(Note)Start t3Start t2FIGURE 3/Q.614 (feuillet 7 sur 14).D08 = PAGE PLAINE10 Recommendation Q.614 (03/93)B D141
21、41112B, D1114, 1412T1141190-92/d097227 710Connectorreferencet2FITE 22Stop t3FITE 22BITE 31GRQSPITE 47Construct GRMGRQt3GSMStop t 1FITE 22FITE 31GMSFIGURE 3/Q.614 (sheet 8 of 14)Incoming Signalling System No. 7 (TUP)t1FIGURE 3/Q.614 (feuillet 8 sur 14).D09 = 12 CMRecommendation Q.614 (03/93)11131313
22、132626, 615156CC913, 16, 17199, 191613T1157540-93/d10061799101012 1314 (2x)6 (2x)7,9 (2x)1413 13Wait foraddresscompleteSAMSAOStop t2SPITE 4ASpeech pathmay be set upBITE 30 BITE 2ACM(ADC)BITE 3 ACM(ADN)BITE 4 ACM(ADX)BITE 5 BITE 6 BITE 7 CLFFITE 22 ACM(AFX)ACM(AFC)ACM(AFN)STreceived?YesNoCCSSNoteYesN
23、oFITE 1YesNoAnymore digits?SPITE 3Deactivateregister functionIsSpeech path set up?SPITE 4Set up speechconditionSPITE 3Deactivateregister functionYesNoYesNoSPITE 4Set up speechconditionFITE 22 FITE 22t2t3ConnectorreferenceNOTE Is outgoing link common channel signalling system?FIGURE 3/Q.614 (sheet 9
24、of 14)Incoming Signalling System No. 7 (TUP)Stop t2Stop t2Stop t3Stop t3Stop t3Stop t2Stop t2Stop t3Start t 2IsSpeech path set up?Start t 3FIGURE 3/Q.614 (feuillet 9 sur 14).D10 = PAGE PLAINE12Recommendation Q.614 (03/93)T1141200-92/d11DD26261529295562689, 101110191161526ConnectorreferenceBITE 9SECS
25、PITE 3Deactivateregister functionBITE 10CGCBITE 12NNCBITE 14ADIBITE 15UNNBITE 16 BITE 17SSB LOSBITE 19CFLBITE 20SSTBITE 35 BITE 36ACB DPNIsSpeech path set up?NoYesSPITE 5Rel. speechconditions07Wait forregister de-activationBITE 27BITE 10CGCBITE 12NNCBITE 19CFLCLFGSMFITE 22SPITE 3Deactivateregister f
26、unctionIsspeech pathset up?NoYesSPITE 5Rel. speechconditionFIGURE 3/Q.614 (sheet 10 of 14)Incoming Signalling System No. 7 (TUP)Stop t2Stop t3FIGURE 3/Q.614 (feuillet 10 sur 14).D11 = PAGE PLAINERecommendation Q.614 (03/93) 13T1157550-93/d12292952019202019, 19P320519P3102, 3 (2x), 5, 10,12, 13, 1113
27、1113110, 21CCHCOTreceived?YesNoSPITE 34Remove checkloopStop t1Start t4t = 4-15 s410 Call un-successfulwait for clearforwardCLFStop t4t4CLFStart t413Call failwait for clearforwardCLFCFLt5FIGURE 3/Q.614 (sheet 11 of 14)Incoming Signalling System No. 7 (TUP)Connectorreferencet = 1 min5Out of serviceSto
28、p t4Stop t5Stop t4Start t5t4FIGURE 3/Q.614 (feuillet 11 sur 14).D12 = PAGE PLAINE14Recommendation Q.614 (03/93)T1157560-93/d1316081616161927, 19, 16 2716559, 12, (x2)1313121211ConnectorreferenceAddresscomplete waitfor answerBITE 22ANCBITE 23 BITE 10 BITE 12 BITE 19 CLFGSM FOTANN CGCSPITE 5Release sp
29、eechconditionNNC CFL FITE 22 FITE 23FIGURE 3/Q.614 (sheet 12 of 14)Incoming Signalling System No. 7 (TUP)FIGURE 3/Q.614 (feuillet 12 sur 14).D13 = PAGE PLAINERecommendation Q.614 (03/93) 15T1141210-92/d14171727275519192121, 19, 27 19 271717171727 19 2127, 19, 219, 12, 13(x2)1112, 13, (2x)9, 11(x2),1
30、313 13 131313 13 131309121100Adc.Sub. freew.f. answerAddress completesubscriber freewait for answerBITE 22 BITE 23 BITE 19 CLFANC ANNCFLSPITE 5Rel. speechconditionAnsweredBITE 25CBK FITE 22CLFFITE 23FOTSPITE 8Rel. allequipmentRLGIdleFOT GSMFITE 23FITE 22Clear-backBITE 24RANCLFFITE 22FOTFITE 23FIGURE
31、 3/Q.614 (sheet 13 of 14)Incoming Signalling System No. 7 (TUP)ConnectorreferenceFIGURE 3/Q.614 (feuillet 13 sur 14).D14 = PAGE PLAINE16 Recommendation Q.614 (03/93)T1141220-92/d15C, D2929DC DE13131313EE9914149111414GSMFITE 31(GSM)SPITE 35GRQSPITE 47GRQSPITE 3Deactivateregister functionBITE 9SECBITE
32、 10CGCBITE 12NNCSpeechpath set up?NoYesSPITE 5Rel. speechconditionStop t3BITE 14ADIBITE 15UNNBITE 16SSBBITE 17LOSBITE 19CFLBITE 20SSTBITE 35ACBBITE 36DPNFIGURE 3/Q.614 (sheet 14 of 14)Incoming Signalling System No. 7 (TUP)ConnectorreferenceStop t2FIGURE 3/Q.614 (feuillet 14 sur 14).D15 = PAGE PLAINE
