ETSI TS 102 709-3-2012 IMS Network Testing (INT) Interworking between the 3GPP Cs domain with BICC or ISUP as signalling protocol and external SIP-I networks Part 3 Abstract Test Sn.pdf

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1、 ETSI TS 102 709-3 V3.1.1 (2012-02) IMS Network Testing (INT); Interworking between the 3GPP Cs domain with BICC or ISUP as signalling protocol and external SIP-I networks; Part 3: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) floppy3Technical Sp

2、ecification ETSI ETSI TS 102 709-3 V3.1.1 (2012-02)2Reference DTS/INT-00048-3 Keywords ATS, BICC, interworking, ISUP, PIXIT, SIP, testing, TTCN 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 - NAF 742 C Ass

3、ociation but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual copies of the present document can be downloaded from: http:/www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or

4、 perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document sh

5、ould be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http:/portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following s

6、ervices: http:/portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2012. All rights rese

7、rved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTETMare Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned b

8、y the GSM Association. ETSI ETSI TS 102 709-3 V3.1.1 (2012-02)3Contents Intellectual Property Rights 4g3Foreword . 4g31 Scope 5g32 References 5g32.1 Normative references . 5g32.2 Informative references 6g33 Definitions and abbreviations . 7g33.1 Definitions 7g33.2 Abbreviations . 8g34 Abstract Test

9、Method (ATM) . 9g34.1 Network architecture 9g34.2 Protocol architecture. 9g34.3 Test architecture . 10g34.3.1 Interconnection of TS and SUT 10g34.3.2 Test system architecture 10g34.3.2.1 General 10g34.3.2.2 Structure 11g34.3.2.3 Interaction between TTCN-3 Executable (TE) and SUT Adapter (SA) 12g34.3

10、.2.3.1 Control of the SUT Adapter (SA) by using ASPs . 12g34.3.2.3.2 Sending and receiving SIP and ISUP/BICC messages 16g34.3.2.3.3 Logging conventions . 19g35 The ATS development process . 19g35.1 Requirements and Test Purposes 19g35.2 ATS structure . 19g35.2.1 Test case grouping 19g35.2.2 Test cas

11、e identifiers 21g35.3 ATS specification framework . 22g35.3.1 ATS Library 22g35.3.2 Use of TTCN-3 . 23g35.3.2.1 General 23g35.3.2.2 TTCN-3 naming conventions 24g35.4 ATS archive 25g3Annex A (normative): Partial PIXIT proforma 26g3A.1 Introduction 26g3A.2 PIXIT items 26g3A.2.1 SIP-related PIXIT . 26g

12、3A.2.2 ISUP/BICC-related PIXIT . 28g3Annex B (informative): TTCN-3 library modules . 38g3B.1 Electronic annex, zip file with TTCN-3 code 38g3Annex C (informative): Bibliography . 39g3History 41g3ETSI ETSI TS 102 709-3 V3.1.1 (2012-02)4Intellectual Property Rights IPRs essential or potentially essent

13、ial to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notifie

14、d to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/ipr.etsi.org). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to th

15、e existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specification (TS) has been produced by ETSI Technical Committee IMS Network Testing (INT). The present

16、document is part 3 of a multi-part deliverable covering the Interworking between Session Initiation Protocol (SIP) and Bearer Independent Call Control Protocol or ISDN User Part, as identified below: Part 1: “Protocol Implementation Conformance Statement (PICS)“; Part 2: “Test Suite Structure and Te

17、st Purposes (TSS Part 3: “Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT)“. ETSI ETSI TS 102 709-3 V3.1.1 (2012-02)51 Scope The present document specifies the Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testi

18、ng (PIXIT) for Interworking between the 3GPP Cs domain with BICC or ISUP as signalling protocol and external SIP-I networks) described in the ITU-T Recommendation Q.1912.5 5 and TS 129 164 20. A further part of the present document specifies the Abstract Test Suite (ATS) and partial Protocol Impleme

19、ntation eXtra Information for Testing (PIXIT) proforma based on the present document. The ATS is sometimes referred to in the present document as SIP-ISUP-Interworking ATS. The test notation used in the ATS is TTCN-3 (ES 201 873-1 8). The following test specification- and design considerations can b

20、e found in the body of the present document: the overall test suite structure; the testing architecture; the test methods and port definitions; the test configurations; the design principles, assumptions, and used interfaces to the TTCN3 tester (System Simulator); TTCN styles and conventions; the pa

21、rtial PIXIT proforma; the modules containing the TTCN-3 ATS. Annex A provides the Partial Implementation Extra Information for Testing (IXIT) Proforma of the ATS. Annex B provides the Testing and Test Control Notation (TTCN-3) part of the ATS. 2 References References are either specific (identified

22、by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the reference document (including any amendments) applies. Referenced documents which are not found to be publi

23、cly available in the expected location might be found at http:/docbox.etsi.org/Reference. NOTE: While any hyperlinks included in this clause were valid at the time of publication ETSI cannot guarantee their long term validity. 2.1 Normative references The following referenced documents are necessary

24、 for the application of the present document. NOTE: References have been used both in the present document and in the TTCN-3 library modules (annex B). 1 ETSI TS 102 709-2: “Technical Committee for IMS Network Testing (INT);Interworking between the 3GPP Cs domain with BICC or ISUP as signalling prot

25、ocol and external SIP-I networks; Part 2: Test Suite Structure and Test Purposes (TSS Internet Protocol Testing (IPT); IPv6 Testing: Methodology and Framework“. ETSI ETSI TS 102 709-3 V3.1.1 (2012-02)63 ETSI TS 102 709-1: “Technical Committee for IMS Network Testing (INT);Interworking between the 3G

26、PP Cs domain with BICC or ISUP as signalling protocol and external SIP-I networks; Part 1: Protocol Implementation Conformance Statement (PICS)“. 4 ETSI EN 383 001: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Interworking between Session Initia

27、tion Protocol (SIP) and Bearer Independent Call Control (BICC) Protocol or ISDN User Part (ISUP) ITU-T Recommendation Q.1912.5, modified“. 5 ITU-T Recommendation Q.1912.5 (2004): “Interworking between Session Initiation Protocol (SIP) and Bearer Independent Call Control protocol or ISDN User Part“.

28、6 ITU-T Recommendation Q.2150.1 (2001): “Signalling transport converter on MTP3 and MTP3b“. 7 ETSI TS 102 027-3 (V3.1.1): “Methods for Testing and Specification (MTS); Conformance Test Specification for SIP (IETF RFC 3261); Part 3: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra

29、Information for Testing (PIXIT) proforma“. 8 ETSI ES 201 873-1 (V3.1.1): “Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 1: TTCN-3 Core Language“. 9 ETSI ES 201 873-5 (V3.1.1): “Methods for Testing and Specification (MTS); The Testing and Test Cont

30、rol Notation version 3; Part 5: TTCN-3 Runtime Interface (TRI)“. 10 ETSI ES 201 873-6 (V3.1.1): “Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 6: TTCN-3 Control Interface (TCI)“. 11 ISO/IEC 9646-1 (1994): “Information technology - Open Systems Int

31、erconnection - Conformance testing methodology and framework - Part 1: General concepts“. 12 ISO/IEC 9646-7 (1995): “Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 7: Implementation Conformance Statements“. 13 ITU-T Recommendation E.164 (

32、2010): “The international public telecommunication numbering plan“. 14 ITU-T Recommendation Q.761 (1999): “Signalling System No. 7 - ISDN User Part functional description“. 15 ITU-T Recommendation Q.762 (1999): “Signalling System No. 7 - ISDN User Part general functions of messages and signals“. 16

33、ITU-T Recommendation Q.763 (1999): “Signalling System No. 7 - ISDN User Part formats and codes“. 17 ITU-T Recommendation Q.764 (1999): “Signalling System No. 7 - ISDN User Part signalling procedures“. 18 IETF RFC 3261 (2002): “SIP: Session Initiation Protocol“. 19 IETF RFC 2617 (1999): “HTTP Authent

34、ication: Basic and Digest Access Authentication“. 20 ETSI TS 129 164: “Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Interworking between the 3GPP Cs domain with BICC or ISUP as signalling protocol and external SIP-I networks (3GPP TS

35、29.164 version 8.0.0 Release 8)“. 2.2 Informative references The following referenced documents are not necessary for the application of the present document but they assist the user with regard to a particular subject area. i.1 IETF RFC 3398: “Integrated Services Digital Network (ISDN) User Part (I

36、SUP) to Session Initiation Protocol (SIP) Mapping“. ETSI ETSI TS 102 709-3 V3.1.1 (2012-02)73 Definitions and abbreviations 3.1 Definitions For the purposes of the present document, definitions from the following list of documents apply: terms defined in SIP / ISUP interworking reference specificati

37、on 5; terms defined in ISDN User Part (ISUP) reference specification 14 to 17; terms defined in ISO/IEC 9646-1 11 and ISO/IEC 9646-7 12; and terms defined in ES 201 873-1 8 (TTCN-3). In particular, the following terms and definitions apply: Abstract Test Case (ATC): complete and independent specific

38、ation of the actions required to achieve a specific test purpose, defined at the level of abstraction of a particular Abstract Test Method, starting in a stable testing state and ending in a stable testing state Abstract Test Method (ATM): description of how an IUT is to be tested, given at an appro

39、priate level of abstraction to make the description independent of any particular realization of a Means of Testing, but with enough detail to enable abstract test cases to be specified for this method Abstract Test Suite (ATS): test suite composed of abstract test cases Implementation Under Test (I

40、UT): implementation of one or more OSI protocols in an adjacent user/provider relationship, being part of a real open system which is to be studied by testing Means Of Testing (MOT): combination of equipment and procedures that can perform the derivation, selection, parameterization and execution of

41、 test cases, in conformance with a reference standardized ATS, and can produce a conformance log PICS proforma: document, in the form of a questionnaire, which when completed for an implementation or system becomes the PICS PIXIT proforma: document, in the form of a questionnaire, which when complet

42、ed for the IUT becomes the PIXIT Point of control and observation: point within a testing environment where the occurrence of test events is to be controlled and observed, as defined in an Abstract Test Method pre-test condition: setting or state in the IUT which cannot be achieved by providing stim

43、ulus from the test environment Protocol Implementation Conformance Statement (PICS): statement made by the supplier of a protocol claimed to conform to a given specification, stating which capabilities have been implemented Protocol Implementation eXtra Information for Testing (PIXIT): statement mad

44、e by a supplier or implementor of an IUT (protocol) which contains or references all of the information related to the IUT and its testing environment, which will enable the test laboratory to run an appropriate test suite against the IUT SIP number: number conforming to the numbering and structure

45、specified in ITU-T Recommendation E.164 13 System Under Test (SUT): real open system in which the IUT resides ETSI ETSI TS 102 709-3 V3.1.1 (2012-02)83.2 Abbreviations For the purposes of the present document, the following abbreviations given in Table 2/Q.762 of ITU-T Recommendation Q.762 15 (ISUP

46、messages) and the following apply: NOTE: Abbreviations have been used both in the present document and in the TTCN-3 library modules (annex B). ACM Address Complete Message ANM Answer Message ASP Abstract Service Primitive NOTE: Exchanged between entities inside the TS or between the user of the ATS

47、 (operator) and the TS. ATC Abstract Test Case ATM Abstract Test Method ATM Asynchronous Transfer Mode ATS Abstract Test Suite BCI Backward Call Indicators CIC Circuit Identification Code CON Connect messageCPG Call Progress message CW Call Waiting DSS1 Digital Subscriber System No. 1 EDS Encoding/D

48、ecoding System ETS Executable Test Suite FCI Forward Call Indicators IAM Initial Address Message IETF Internet Engineering Task Force ISDN Integrated Services Digital Network ISUP ISDN User Part IUT Implementation Under Test IWU Interworking Unit LT Lower TesterMOT Means Of Testing MTP Message Trans

49、fer Part NCI Nature of Connection Indicators NGN Next Generation Network PA Platform Adapter PICS Protocol Implementation Conformance Statement PIXIT Protocol Implementation eXtra Information for Testing PTC Parallel Test Component REL Release message SA SUT AdapterSAM Subsequent Address Message SDP Session Description Protocol SIP Session Initiation Protocol SN Signalling Node STC Signalling Transport Converter NOTE: According to ITU-T Recommendation Q.2150.1 6. SUT System Under Test T