ETSI TS 186 002-4-2009 Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN) Interworking between Session Initiation Protocol (SIP) and C) .pdf

1、 ETSI TS 186 002-4 V1.1.1 (2009-05)Technical Specification Telecommunications and Internet converged Servicesand Protocols for Advanced Networking (TISPAN);Interworking between Session Initiation Protocol (SIP) andBearer Independent Call Control Protocol (BICC) orISDN User Part (ISUP);Part 4: Abstra

2、ct Test Suite (ATS) andpartial Protocol Implementation eXtra Information forTesting (PIXIT) for Profiles A and Bfloppy3 ETSI ETSI TS 186 002-4 V1.1.1 (2009-05) 2 Reference RTS/TISPAN-06028-4-NGN-R1 Keywords ATS, BICC, CTS, interworking, PIXIT, SIP, testing ETSI 650 Route des Lucioles F-06921 Sophia

3、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 Association 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 p

4、resent document may be made available in more than one electronic version or in print. In any case of existing or 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 print

5、ers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should 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

6、/status/status.asp If you find errors in the present document, please send your comment to one of the following services: 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 restr

7、iction extend to reproduction in all media. European Telecommunications Standards Institute 2009. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered

8、 for the benefit of its Members and of the 3GPP Organizational Partners. LTE is a Trade Mark of ETSI currently being registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 186 0

9、02-4 V1.1.1 (2009-05) 3 Contents Intellectual Property Rights4 Foreword.4 1 Scope 5 2 References 5 2.1 Normative references .5 2.2 Informative references7 3 Definitions and abbreviations.7 3.1 Definitions7 3.2 Abbreviations .8 4 Abstract Test Method (ATM).9 4.1 Network architecture 9 4.2 Protocol ar

10、chitecture.9 4.3 Test architecture .10 4.3.1 Interconnection of TS and SUT 10 4.3.2 Test system architecture10 4.3.2.1 General10 4.3.2.2 Structure11 4.3.2.3 Interaction between TTCN-3 Executable (TE) and SUT Adapter (SA)12 4.3.2.3.1 Control of the SUT Adapter (SA) by using ASPs .12 4.3.2.3.2 Sending

11、 and receiving SIP and ISUP/BICC messages 16 4.3.2.3.3 Logging conventions .19 5 The ATS development process.19 5.1 Requirements and Test Purposes19 5.2 ATS structure .20 5.2.1 Test case grouping 20 5.2.2 Test case identifiers 22 5.3 ATS specification framework.22 5.3.1 ATS Library22 5.3.2 Use of TT

12、CN-3.23 5.3.2.1 General23 5.3.2.2 TTCN-3 naming conventions24 5.3.2.3 TTCN-3 comment tags26 5.4 ATS archive27 Annex A (normative): Partial PIXIT proforma 28 A.1 Introduction 28 A.2 PIXIT items28 A.2.1 SIP-related PIXIT.29 A.2.2 ISUP/BICC-related PIXIT .30 Annex B (informative): TTCN-3 library module

13、s.46 B.1 Electronic annex, zip file with TTCN-3 code 46 Annex C (informative): Bibliography.47 Annex D (informative): Change history .49 History 50 ETSI ETSI TS 186 002-4 V1.1.1 (2009-05) 4 Intellectual Property Rights IPRs essential or potentially essential to the present document may have been dec

14、lared 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 notified to ETSI in respect of ETSI standards“, whic

15、h is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not

16、 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 Telecommunications and Internet converged Services and Protocols for

17、 Advanced Networking (TISPAN). The present document is part 4 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 (P

18、ICS)“; Part 2: “Test Suite Structure and Test Purposes (TSS Part 3: “Test Suite Structure and Test Purposes (TSS Part 4: “Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) for Profiles A and B“; Part 5: “Abstract Test Suite (ATS) and partial Protocol

19、 Implementation eXtra Information for Testing (PIXIT) for Profile C“. ETSI ETSI TS 186 002-4 V1.1.1 (2009-05) 5 1 Scope The present document specifies the Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma based on the Test suite Structure an

20、d Test purposes defined in TS 186 002-2 1. The TSS 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 partial PIXIT proforma; the mo

21、dules 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 by date of publication and/o

22、r edition number or version number) or non-specific. For a specific reference, subsequent revisions do not apply. Non-specific reference may be made only to a complete document or a part thereof and only in the following cases: - if it is accepted that it will be possible to use all future changes o

23、f the referenced document for the purposes of the referring document; - for informative references. Referenced documents which are not found to be publicly available in the expected location might be found at http:/docbox.etsi.org/Reference. NOTE: While any hyperlinks included in this clause were va

24、lid at the time of publication ETSI cannot guarantee their long term validity. 2.1 Normative references The following referenced documents are indispensable for the application of the present document. For dated references, only the edition cited applies. For non-specific references, the latest edit

25、ion of the referenced document (including any amendments) applies. ETSI ETSI TS 186 002-4 V1.1.1 (2009-05) 6 1 ETSI TS 186 002-2: “Telecommunications and Internet Converged Services and Protocols for Advanced Networking (TISPAN); Interworking between Session Initiation Protocol (SIP) and Bearer Inde

26、pendent Call Control Protocol (BICC) or ISDN User Part (ISUP); Part 2: Test Suite Structure and Test Purposes (TSS Internet Protocol Testing (IPT); IPv6 Testing: Methodology and Framework“. 3 ETSI TS 186 002-1: “Telecommunications and Internet converged Services and Protocols for Advanced Networking

27、 (TISPAN); Interworking between Session Initiation Protocol (SIP) and Bearer Independent Call Control Protocol (BICC) or ISDN User Part (ISUP); Part 1: Protocol Implementation Conformance Statement (PICS)“. 4 ETSI EN 383 001: “Telecommunications and Internet converged Services and Protocols for Adva

28、nced Networking (TISPAN); Interworking between Session Initiation 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

29、Bearer Independent Call Control protocol or ISDN User Part“. 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: Abstrac

30、t Test Suite (ATS) and partial Protocol Implementation eXtra 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 f

31、or Testing and Specification (MTS); The Testing and Test Control 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 Void

32、. 12 ISO/IEC 9646-1 (1992): “Information Technology - Open Systems Interconnection - Conformance Testing Methodology and Framework - Part 1: General concepts“. 13 ISO/IEC 9646-7 (1994): “Conformance testing methodology and framework - Part 7: Implementation Conformance Statement“. 14 ITU-T Recommend

33、ation Q.761 (2000): “Specifications of Signalling System No.7 ISDN User Part (ISUP)“. 15 ITU-T Recommendation Q.762(2000): “Specifications of Signalling System No.7 ISDN User Part (ISUP)“. 16 ITU-T Recommendation Q.763 (2000): “Specifications of Signalling System No.7 ISDN User Part (ISUP); ISDN use

34、r part formats and codes“. 17 ITU-T Recommendation Q.764 (2000): “Specifications of Signalling System No.7 ISDN User Part (ISUP)“. 18 IETF RFC 3261 (2002): “SIP: Session Initiation Protocol“. 19 ITU-T Recommendation E.164: “The international public telecommunication numbering plan“. 20 ETSI ES 283 0

35、27: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Endorsement of the SIP-ISUP Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks 3GPP TS 29.163 (Release 7), modified“. ETSI ETSI TS 186 002-4

36、 V1.1.1 (2009-05) 7 21 ETSI EN 300 356-1 (V4.2.1): “Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 1: Basic services ITU-T Recommendations Q.761 to Q.764 (1999) modified“. 2.2 Informative references The

37、following referenced documents are not essential to the use of the present document but they assist the user with regard to a particular subject area. For non-specific references, the latest version of the referenced document (including any amendments) applies. i.1 ITU-T Recommendation Q.931: “ISDN

38、user-network interface layer 3 specification for basic call control“. 3 Definitions and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions are given in: SIP/ISUP interworking reference specification defined in EN 383 001 4; ISDN layer 3 reference specif

39、ication defined in EN 300 356-1 21; ISDN User Part (ISUP) reference specification defined in EN 300 356-1 21; ISO/IEC 9646-1 12 and ISO/IEC 9646-7 13; ES 201 873-1 8 (TTCN-3). and the following apply: Abstract Test Case (ATC): complete and independent specification of the actions required to achieve

40、 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 appropriate level of abstraction to make the

41、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 (IUT): implementation of one or more OSI p

42、rotocols 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 test cases, in conformance with a refer

43、ence 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 completed for the IUT becomes the PIXIT point o

44、f 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 stimulus from the test environment Protocol

45、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 ETSI ETSI TS 186 002-4 V1.1.1 (2009-05) 8 Protocol Implementation eXtra Information for Testing (PIXIT): statement m

46、ade 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 structur

47、e specified in ITU-T Recommendation E.164 19 System Under Test (SUT): real open system in which the IUT resides 3.2 Abbreviations For the purposes of the present document, the following abbreviations apply: NOTE: The ISUP message acronyms can be found in table 2/Q.762 in ITU-T Recommendation Q.762 1

48、5. ASP Abstract Service Primitive NOTE: Exchanged between entities inside the TS or between the user of the ATS (operator) and the TS. ATC Abstract Test Case ATM Abstract Test Method ATM Asynchronous Transfer Mode ATS Abstract Test Suite BCI Backward Call Indicators BICC Bearer Independent Call Cont

49、rol CIC Circuit Identification Code DSS1 Digital Subscriber System No. 1 EDS Encoding/Decoding System ETS Executable Test Suite FCI Forward Call Indicators G/W Type 1 GateWay Type 1 G/W Type 2 GateWay Type 2 IETF Internet Engineering Task Force ISDN Integrated Services Digital Network ISUP ISDN User Part IUT Implementation Under Test IWU InterWorking Unit IXIT Implementation eXtra Information for Testing LT Lower Tester MOT Means Of Testing MTP Message Transfer Part NCI Nature of Con