ITU-T Q 614-1993 Interworking of Signalling Systems - Logic Procedures for Incoming Signalling System No 7 (TUP) (Study Group XI) 18 pp《信号系统的交互工作-向内信号系统的逻辑程序》.pdf
《ITU-T Q 614-1993 Interworking of Signalling Systems - Logic Procedures for Incoming Signalling System No 7 (TUP) (Study Group XI) 18 pp《信号系统的交互工作-向内信号系统的逻辑程序》.pdf》由会员分享,可在线阅读,更多相关《ITU-T Q 614-1993 Interworking of Signalling Systems - Logic Procedures for Incoming Signalling System No 7 (TUP) (Study Group XI) 18 pp《信号系统的交互工作-向内信号系统的逻辑程序》.pdf(18页珍藏版)》请在麦多课文档分享上搜索。
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
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ITUTQ6141993INTERWORKINGOFSIGNALLINGSYSTEMSLOGICPROCEDURESFORINCOMINGSIGNALLINGSYSTEMNO7TUPSTUDYGROUPXI18PP

链接地址:http://www.mydoc123.com/p-801815.html