ETSI TS 123 083-2017 Digital cellular telecommunications system (Phase 2+) (GSM) Universal Mobile Telecommunications System (UMTS) Call Waiting (CW) and Call Hold (HOLD) supplement.pdf

1、 ETSI TS 123 083 V14.0.0 (2017-04) Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 2 (3GPP TS 23.083 version 14.0.0 Release 14) floppy3TECHNICAL SPECIFICATION GLOBAL S

2、YSTEM FOR MOBILE COMMUNICATIONSRETSI ETSI TS 123 083 V14.0.0 (2017-04)13GPP TS 23.083 version 14.0.0 Release 14Reference RTS/TSGC-0423083ve00 Keywords GSM,UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017

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9、rks registered and owned by the GSM Association. ETSI ETSI TS 123 083 V14.0.0 (2017-04)23GPP TS 23.083 version 14.0.0 Release 14Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential I

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12、 are, or may be, or may become, essential to the present document. Foreword This Technical Specification (TS) has been produced by the ETSI 3rdGeneration Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or

13、GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “s

14、hould“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation.

15、 ETSI ETSI TS 123 083 V14.0.0 (2017-04)33GPP TS 23.083 version 14.0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 4g30 Scope 5g30.1 References 5g30.2 Abbreviations . 5g31 Call waiting (CW) 6g31.1 Handling of call waiting . 6g31.1.1 Activatio

16、n . 6g31.1.2 Deactivation 6g31.1.3 Interrogation . 7g31.2 Functions and information flows 7g31.3 Information stored in the HLR . 26g31.4 State transition model . 26g31.5 Transfer of information from HLR to VLR 27g31.6 Information stored in the VLR . 27g31.7 Handover 27g32 Call hold (HOLD) 27g32.1 Fu

17、nctions and information flows 27g32.2 Information stored in the HLR . 36g32.3 State transition model . 37g32.4 Transfer of information from HLR to VLR 37g32.5 Information stored in the VLR . 37g32.6 Handover 37g3Annex A: Change history 38g3History 39g3ETSI ETSI TS 123 083 V14.0.0 (2017-04)43GPP TS 2

18、3.083 version 14.0.0 Release 14Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the co

19、ntents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved

20、document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 123 083 V14.0.0 (2017-04)53GPP TS 2

21、3.083 version 14.0.0 Release 140 Scope The present document gives the stage 2 description of the call completion supplementary services. The group of call completion supplementary services is divided into the following two supplementary services: - Call waiting (CW) (clause 1); - Call hold (HOLD) (c

22、lause 2). 0.1 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. - References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. - For a specific refer

23、ence, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document

24、. 1 3GPP TR 21.905: “3G Vocabulary“. 2 3GPP TS 22.082: “Call Forwarding (CF) Supplementary Services - Stage 1“. 3 3GPP TS 23.011: “Technical realization of supplementary services - General Aspects“. 4 3GPP TS 24.008: “Mobile radio interface layer 3 specification; Core Network Protocols - Stage3“. 5

25、3GPP TS 23.018: “Basic call handling”. 6 3GPP TS 23.078: “Customized Applications for Mobile network Enhanced Logic (CAMEL) - Phase 3; Stage 2“. 7 3GPP TS 23.135: “Multicall supplementary service; Technical Realisation; Stage 2“. 8 3GPP TS 23.087: “User-to-User Signalling (UUS) - Stage 2“. 9 3GPP TS

26、 23.093: “Technical realisation of Completion of Calls to Busy Subscriber (CCBS) - Stage 2“. 10 3GPP TS 23.072: “Call Deflection (CD) supplementary service - Stage2“. 11 3GPP TS 29.007: “General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Di

27、gital Network (ISDN) or Public Switched Telephone Network (PSTN)“. 0.2 Abbreviations In addition to those below, abbreviations used in the present document are listed in 3GPP TR 21.905. HTI: HoldTreatment Indicator ETSI ETSI TS 123 083 V14.0.0 (2017-04)63GPP TS 23.083 version 14.0.0 Release 141 Call

28、 waiting (CW) 1.1 Handling of call waiting 1.1.1 Activation The call waiting supplementary service is activated at the request of the user. The activation request indicates the basic services to which the activation request refers. The information flow for activation of call waiting is shown in figu

29、re 1.1. MS MSC VLR HLR Activate CW Activate CW Activate CW Acknowledge Deactivate CW Deactivate CW Acknowledge Interrogate CW Acknowledge interrogation acknowledge info req set-up start timer T1 WAITING ACKNOWLEDGMENT WAITING ACKNOWLEDGMENT B being informed stop call-conf timer (user alerting, no an

30、swer) (recovery disconnect after time demand expiry) disconnect demand stop disconnect T2 or demand T3 disconnect ack disconnect demand stop T2 ordisconnect T3 demand disconnect ack CALL A-B HELD/CALL C-B ACTIVE CALL A-B HELD/CALL C-B WAITING or CALL A-B ACTIVE/CALL C-B WAITING subscriber B wants to

31、 terminate active or held call and connect waiting call disconnect demand (A-B) disconnect demand (A-B) CONTINUE A-B AS NORMAL CALL CLEARING connection demand (C-B) connection demand (C-B) stop CALL C-B ACTIVE NOTE 4: If T2 or if applicable T3 expires before reception of connection demand in the MSC

32、 then call c-b shall be released with cause no reply and if it was T3 which expired the waiting call from C shall be forwarded on no reply. Figure 1.6 (sheet 4 of 7): Information flow for call waiting ETSI ETSI TS 123 083 V14.0.0 (2017-04)243GPP TS 23.083 version 14.0.0 Release 14TEa LEa TEc LEc VLR MSC MS CALL A-B HELD/CALL C-B WAITING or