ITU-T Q 4004 3-2016 Communication diversion using IP multimedia core network subsystem Conformance testing C Part 3 User side Test suite structure and test purposes (Study Group 11.pdf

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1、 I n t e r n a t i o n a l T e l e c o m m u n i c a t i o n U n i o n ITU-T Q.4004.3 TELECOMMUNICATION STANDARDIZATION SECTOR OF ITU (08/2016) SERIES Q: SWITCHING AND SIGNALLING Testing specifications Testing specifications for SIP-IMS Communication diversion using IP multimedia core network subsys

2、tem; Conformance testing Part 3: User side; Test suite structure and test purposes Recommendation ITU-T Q.4004.3 ITU-T Q-SERIES RECOMMENDATIONS SWITCHING AND SIGNALLING SIGNALLING IN THE INTERNATIONAL MANUAL SERVICE Q.1Q.3 INTERNATIONAL AUTOMATIC AND SEMI-AUTOMATIC WORKING Q.4Q.59 FUNCTIONS AND INFO

3、RMATION FLOWS FOR SERVICES IN THE ISDN Q.60Q.99 CLAUSES APPLICABLE TO ITU-T STANDARD SYSTEMS Q.100Q.119 SPECIFICATIONS OF SIGNALLING SYSTEMS No. 4, 5, 6, R1 AND R2 Q.120Q.499 DIGITAL EXCHANGES Q.500Q.599 INTERWORKING OF SIGNALLING SYSTEMS Q.600Q.699 SPECIFICATIONS OF SIGNALLING SYSTEM No. 7 Q.700Q.7

4、99 Q3 INTERFACE Q.800Q.849 DIGITAL SUBSCRIBER SIGNALLING SYSTEM No. 1 Q.850Q.999 PUBLIC LAND MOBILE NETWORK Q.1000Q.1099 INTERWORKING WITH SATELLITE MOBILE SYSTEMS Q.1100Q.1199 INTELLIGENT NETWORK Q.1200Q.1699 SIGNALLING REQUIREMENTS AND PROTOCOLS FOR IMT-2000 Q.1700Q.1799 SPECIFICATIONS OF SIGNALLI

5、NG RELATED TO BEARER INDEPENDENT CALL CONTROL (BICC) Q.1900Q.1999 BROADBAND ISDN Q.2000Q.2999 SIGNALLING REQUIREMENTS AND PROTOCOLS FOR THE NGN Q.3000Q.3709 SIGNALLING REQUIREMENTS AND PROTOCOLS FOR SDN Q.3710Q.3899 TESTING SPECIFICATIONS Q.3900Q.4099 Testing specifications for next generation netwo

6、rks Q.3900Q.3999 Testing specifications for SIP-IMS Q.4000Q.4039 Testing specifications for Cloud computing Q.4040Q.4059 For further details, please refer to the list of ITU-T Recommendations. Rec. ITU-T Q.4004.3 (08/2016) i Recommendation ITU-T Q.4004.3 Communication diversion using IP multimedia c

7、ore network subsystem; Conformance testing Part 3: User side; Test suite structure and test purposes Summary Recommendation ITU-T Q.4004.3 v.1 (2016) is Part 3 of the testing specifications for communication diversion (CDIV) service implemented on IMS basis on the user side. The standard specifies t

8、he test suite structure and test purposes (TSS Conformance testing Part 3: User side; Test suite structure and test purposes 1 Scope This Recommendation specifies the test suite structure and test purposes (TSS Part 2: “Network side; Test suite structure and test purposes (TSS Part 3: “User side; Te

9、st suite structure and test purposes (TSS users of this Recommendation are therefore encouraged to investigate the possibility of applying the most recent edition of the Recommendations and other references listed below. A list of the currently valid ITU-T Recommendations is regularly published. The

10、 reference to a document within this Recommendation does not give it, as a stand-alone document, the status of a Recommendation. ITU-T Q.3620 v.1 Recommendation ITU-T Q.3620 v.1 (2016), Communication diversion using IP multimedia core network subsystem Protocol specification. ITU-T Q.4004.1 v.1 Reco

11、mmendation ITU-T Q.4004.1 v.1 (2016), Communication diversion using IP multimedia core network subsystem; Conformance testing Part 1: User side and network side; Protocol implementation conformance statement. ITU-T X.290 Recommendation ITU-T X.290 (1995), OSI conformance testing methodology and fram

12、ework for protocol Recommendations for ITU-T applications General concepts. IETF RFC 4244 IETF RFC 4244 (2005), An Extension to the Session Initiation Protocol (SIP) for Request History Information. 3 Definitions For the purposes of this Recommendation, the terms and definitions given in ITU-T Q.362

13、0 v.1 and the following apply: 3.1 abstract test suite (ATS): Refer to ISO/IEC 9646-1. 3.2 implementation under test (IUT): Refer to ISO/IEC 9646-1. 3.3 PICS proforma: Refer to ISO/IEC 9646-1. 3.4 point of control and observation: Refer to ISO/IEC 9646-1. 2 Rec. ITU-T Q.4004.3 (08/2016) 3.5 protocol

14、 implementation conformance statement (PICS): Refer to ISO/IEC 9646-1. 3.6 system under test (SUT): Refer to ISO/IEC 9646-1. 3.7 test purpose (TP): Refer to ISO/IEC 9646-1. 4 Abbreviations and acronyms This Recommendation uses the following abbreviations and acronyms: Gm Reference Point between a UE

15、 and a P-CSCF TSS Test Suite Structure 5 Test suite structure Table 1 Test suite structure User OrigUE CDIV_U01_xxx Diverted-toUE CDIV_U02_xxx DivertingUE CDIV_U03_xxx 5.1 Configuration The scope of this Recommendation is to test the signalling and procedural aspects of the stage 3 requirements as d

16、escribed in ITU-T Q.3620 v.1. Testing of user equipment: There are several requirements regarding end devices. Therefore, a special configuration appears. Figure 1 Applicable configuration to test the user equipment 6 Test purposes 6.1 Introduction 6.1.1 TP naming convention Test purposes (TPs) are

17、numbered, starting at 001, within each group. Groups are organized according to the TSS. Additional references are added to identify the actual test suite and whether it applies to the network or the user (see Figure 2). Rec. ITU-T Q.4004.3 (08/2016) 3 Identifier: _ = supplementary service: e.g., “C

18、DIV“ = type of IUT: U User N Network yyy service = group 2 digit field representing group reference according to TSS = sequential number (001-999) Figure 2 TP identifier naming convention scheme 6.1.2 Test strategy As the base standard ITU-T Q.3620 v.1 contains no explicit requirements for testing,

19、the TPs were generated as a result of an analysis of the base standard and the PICS specification ITU-T Q.4004.1 v.1. 6.2 Signalling requirements 6.2.1 Actions at the user equipment 6.2.1.1 Actions at the originating user equipment TSS OrigUE TP CDIV_U01_001 Reference Clause 4.5.2.1 of ITU-T Q.3620

20、v.1 Selection expression PICS 5/1 ITU-T Q.4004.1 v.1 Test purpose Communication diversion information received in a 181 Call is Being Forwarded. Ensure that the user equipment (UE) is able to receive a 181 Call is Being Forwarded and the 181 Response contains a History-Info header. Ensure that the i

21、nformation contained in the History-Info header (identities, reason of CDIV) is displayed at the device. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header values: INVITE Supported: histinfo 181 Call is Being Forwarded History-Info:

22、;index=1 Comments: UE Test equipment INVITE INVITE 181 Call is Being Forwarded 181 Call is Being Forwarded 180 Ringing 180 Ringing 200 OK (INVITE) 200 OK (INVITE) ACK ACK BYE BYE 200 OK (BYE) 200 OK (BYE) 4 Rec. ITU-T Q.4004.3 (08/2016) TSS OrigUE TP CDIV_U01_002 Reference Clause 4.5.2.1 of ITU-T Q.

23、3620 v.1 Selection expression PICS 5/2 ITU-T Q.4004.1 v.1 Test purpose Communication diversion information received in a 180 Ringing. Ensure that the user equipment is able to receive a 180 Ringing and the 180 Response contains a History-Info header. Ensure that the information contained in the Hist

24、ory-Info header (identities, reason of CDIV) is displayed at the device. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header values: INVITE Supported: histinfo 180 Ringing History-Info: ;index=1, ;index=1.1 Comments: UE Test equipment

25、 INVITE INVITE 181 Call is Being Forwarded 181 Call is Being Forwarded 180 Ringing 180 Ringing 200 OK (INVITE) 200 OK (INVITE) ACK ACK BYE BYE 200 OK (BYE) 200 OK (BYE) TSS OrigUE TP CDIV_U01_003 Reference Clause 4.5.2.1 of ITU-T Q.3620 v.1 Selection expression PICS 5/3 ITU-T Q.4004.1 v.1 Test purpo

26、se Communication diversion information received in a 200 OK INVITE. Ensure that the user equipment is able to receive a 200 OK INVITE and the 200 OK final Response contains a History-Info header. Ensure that the information contained in the History-Info header (identities, reason of CDIV) is display

27、ed at the device. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header values: INVITE Supported: histinfo 200 OK (INVITE) History-Info: ;index=1, ;index=1.1 Comments: UE Test equipment INVITE INVITE 181 Call is Being Forwarded 181 Call

28、 is Being Forwarded 180 Ringing 180 Ringing 200 OK (INVITE) 200 OK (INVITE) ACK ACK BYE BYE 200 OK (BYE) 200 OK (BYE) Rec. ITU-T Q.4004.3 (08/2016) 5 6.2.1.2 Action at the diverted to UE TSS Diverted-toUE TP CDIV_U02_001 Reference Clause 4.5.2.15 of ITU-T Q.3620 v.1 Selection expression PICS 5/4 ITU

29、-T Q.4004.1 v.1 Test purpose Communication diversion information received in an INVITE request. Ensure that the user equipment is able to receive an INVITE request and the INVITE contains a History-Info header. Ensure that the information contained in the History-Info header (identities, reason of C

30、DIV) is displayed at the device. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header values: INVITE: History-Info: ;index=1, ;index=1.1 Comments: UE Test equipment INVITE INVITE 180 Ringing 180 Ringing 200 OK (INVITE) 200 OK (INVITE)

31、ACK ACK BYE BYE 200 OK (BYE) 200 OK (BYE) TSS Diverted-toUE TP CDIV_U02_002 Reference Clauses 4.5.2.6.2, 4.5.2.7 of ITU-T Q.3620 v.1 Selection expression PICS 5/5 ITU-T Q.4004.1 v.1 Test purpose The user equipment is able to send a History-Info header in 180 response. Ensure that the user equipment

32、is able to send a History-Info header in a 180 provisional response containing a History-Info header received in the initial INVITE. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header values: INVITE: History-Info: ;index=1, ;index=1.

33、1 180 Ringing: History-Info: ;index=1, ;index=1.1 Comments: UE Test equipment INVITE INVITE 180 Ringing 180 Ringing 200 OK (INVITE) 200 OK (INVITE) ACK ACK BYE BYE 200 OK (BYE) 200 OK (BYE) 6 Rec. ITU-T Q.4004.3 (08/2016) TSS Diverted-toUE TP CDIV_U02_003 Reference Clauses 4.5.2.6.2, 4.5.2.7 of ITU-

34、T Q.3620 v.1 Selection expression PICS 5/6 ITU-T Q.4004.1 v.1 Test purpose The user equipment is able to send a History-Info header in 200 OK INVITE final response. Ensure that the user equipment is able to send a History-Info header in a 200 OK final response containing a History-Info header receiv

35、ed in the initial INVITE. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header values: INVITE: History-Info: ;index=1, ;index=1.1 200 OK: History-Info: ;index=1, ;index=1.1 Comments: UE Test equipment INVITE INVITE 180 Ringing 180 Ring

36、ing 200 OK (INVITE) 200 OK (INVITE) ACK ACK BYE BYE 200 OK (BYE) 200 OK (BYE) 6.2.1.3 Actions at the diverting UE TSS DivertingUE TP CDIV_U03_001 Reference Clause 4.5.2.6.4 of ITU-T Q.3620 v.1 Selection expression PICS 5/7 ITU-T Q.4004.1 v.1 Test purpose Communication diversion using the MESSAGE req

37、uest method. Ensure that the user equipment is able to receive a MESSAGE request containing the notification about a performed communication diversion by the network. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header values: MESSAGE

38、 Content-Type: text/plain text (PIXIT) Comments: UE Test equipment MESSAGE MESSAGE Rec. ITU-T Q.4004.3 (08/2016) 7 TSS DivertingUE TP CDIV_U03_002 Reference Clauses 4.5.2.6.5, 4.10 of ITU-T Q.3620 v.1 Selection expression PICS 5/8 ITU-T Q.4004.1 v.1 Test purpose Communication diversion using the CDI

39、VN service, subscription of the service. Ensure that the user equipment is able to subscribe the communication diversion notification service (CDIVN). A SUBSCRIBE request is sent. The Event header contains the package name “comm-div-info“ and a MIME body containing a XML instance of “http:/uri.etsi.

40、org/ngn/params/xml/comm-div-info“. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header values: SUBSCRIBE: Event:comm-div-info application/comm-div-info+xml CAUSE_VAL NOTIFY: Event:comm-div-info Comments: UE Test equipment SUBSCRIBE SU

41、BSCRIBE 200 OK (SUBSCRIBE) 200 OK (SUBSCRIBE) NOTIFY NOTIFY 200 OK (NOTIFY) 200 OK (NOTIFY) 8 Rec. ITU-T Q.4004.3 (08/2016) TSS DivertingUE TP CDIV_U03_003 Reference Clauses 4.5.2.6.5, 4.10 of ITU-T Q.3620 v.1 Selection expression PICS 5/8 ITU-T Q.4004.1 v.1 Test purpose Communication diversion usin

42、g the CDIVN service, notification applies. Ensure that the user equipment is able to receive notification based on the communication diversion notification service (CDIVN). A NOTIFY request is received. The Event header contains the package name “comm-div-info“. The Event header contains the package

43、 name “comm-div-info“ and a MIME body containing a XML instance of “http:/uri.etsi.org/ngn/params/xml/comm-div-info“. Ensure that the notification is displayed at the user equipment. The Cause Value in the latest History Index; cause-param =CAUSE_VAL defined in Table 2. SIP header values: SIP header

44、 values: NOTIFY: Event:comm-div-info application/comm-div-info+xml CAUSE_VAL (any text) Comments: UE Test equipment CDIVN is activated NOTIFY NOTIFY 200 OK (NOTIFY) 200 OK (NOTIFY) Table 2 Cause values the “cause“ parameter in the History-Info header and XML element used in CDIV_U03_001-003 Cause Va

45、lue in History Index; cause-param = “cause“ EQUAL CAUSE_VAL Cause value Call diversion information Redirecting reason 404 Subscriber not Logged-In 302 Unconditional 486 User busy 408 No reply 480 Deflection immediate 503 Mobile subscriber not reachable 487 Deflection during alerting Printed in Switz

46、erland Geneva, 2017 SERIES OF ITU-T RECOMMENDATIONS Series A Organization of the work of ITU-T Series D General tariff principles Series E Overall network operation, telephone service, service operation and human factors Series F Non-telephone telecommunication services Series G Transmission systems

47、 and media, digital systems and networks Series H Audiovisual and multimedia systems Series I Integrated services digital network Series J Cable networks and transmission of television, sound programme and other multimedia signals Series K Protection against interference Series L Environment and ICT

48、s, climate change, e-waste, energy efficiency; construction, installation and protection of cables and other elements of outside plant Series M Telecommunication management, including TMN and network maintenance Series N Maintenance: international sound programme and television transmission circuits Series O Specifications of measuring equipment Series P Terminals and subjective and objective assessment methods Series Q Switching and signalling Series R Telegraph transmission Series S Telegraph services terminal equipment Series T Terminals for telematic services Series U Telegraph