ITU-T Q 1238 1-2000 Interface Recommendation for Intelligent Network Capability Set 3 Common Aspects Series Q Switching and Signalling Intelligent Network《对于智能网能力集3的接口建议 公共方面》.pdf

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1、INTERNATIONAL TELECOMMUNICATION UNION ITU=T TELECOMMUNICATION STANDARDIZATION SECTOR OF ITU Q.1 238.1 SERIES Q: SWITCHING AND SIGNALLING Intelligent Network (06/2000) Interface Recommendation for intelligent network capability set 3: Common aspects ITU-T Recommendation Q. 1238.1 (Formerly CCITT Reco

2、mmendation) ITU-T Q-SERIES RECOMMENDATIONS SWITCHING AND SIGNALLING SIGNALLING IN THE INTERNATIONAL MANUAI- SERVICE FUNCTIONS AND INFORMATION FLOWS FOR SERVICES IN THE ISDN SPECIFICATIONS OF SIGNALLING SYSTEMS No. 4 AND No. 5 SPECIFICATIONS OF SIGNALLING SYSTEM No. 6 SPECIFICATIONS OF SIGNALLING SYS

3、TEM R1 SPECIFICATIONS OF SIGNALLING SYSTEM R2 DIGITAL EXCHANGES INTERWORKING OF SIGNALLING SYSTEMS SPECIFICATIONS OF SIGNALLING SYSTEM No. 7 43 INTERFACE DIGITAL SUBSCRIBER SIGNALLING SYSTEM No. 1 PUBLIC LAND MOBILE NETWORK INTERWORKING WITH SATELLITE MOBILE SYSTEMS INTELLIGENT NETWORK BROADBAND ISD

4、N INTERNATIONAL AUTOMATIC AND SEMI-AUTOMATIC WORKING CLAUSES APPLICABLE TO ITU-T STANDARD SYSTEMS SIGNALLING REQUIREMENTS AND PROTOCOLS FOR IMT-2000 Q.l-Q.3 Q.60-Q.99 Q.100-Q.119 Q.120-Q.249 Q.250-Q.309 Q.310-Q.399 Q.400-Q.499 Q.500-Q.599 Q.60O-Q.699 Q.70O-Q.799 Q.800-Q.849 Q.8504.999 Q.1100-Q.1199

5、Q.1700-Q.1799 Q.2000-Q.2999 4.4-4.59 Q. 1000-Q. 1099 Q.1200-4.1699 For further details, please refer to the list of ITU-T Recommendations ITU-T Recommendation Q.1238.1 Interface Recommendation for intelligent network capability set 3: Common aspects Summary ITU-T Q. 123 8.x-series Recommendations de

6、fine the Intelligent Network (IN) Application Protocol (INAP) for IN Capability Set 3 (IN CS-3). ITU-T Q.1238.x-series Recommendations define the INAP for IN CS-3 based upon IN CS-2 4.1224 and 4.1228 specifications (1997), and the general rules for INAP provided in ITU-T 4.1208, and is consistent wi

7、th the scope of IN CS-3 as defined in In addition to the features supporting IN CS-1 and IN CS-2 functionalities, ITU-T 4.1238 provides: ITU-T 4.1231. general extensions to the CS-2 INAP in support of IN CS-3 target services; protocol support for Call Party Handling capabilities; 0 b protocol suppor

8、t for the Service Control Function (SCF) to SCF and Service Data Function (SDF) to SDF functional relationships to support distributed service logic execution and distributed data functions; related interactions between users and the SCF; protocol support for the Call Unrelated Service Function (CUS

9、F) to SCF to support non-call additional details on services assumed from lower layers and generic interface security; SDLs for SSF related procedure handling based upon Z. 100 object oriented Specification b and Description Language (SDL). Within the ITU-T Q. 123x-series Recommendations, ITU-T Q. 1

10、23 8.x-series Recommendations describe the protocol realizing the 4.1231 Distributed Functional Plane (DFP) in a service and vendor implementation independent manner, as constrained by the capabilities of the embedded base of network technology. This provides the flexibility to allocate distributed

11、functionality into multiple physical network configurations and to evolve IN from IN CS-3 to some future CS-N. ITU-T Q. 1238.x-series Recommendations describe the Intelligent Network modelling of each Functional Entity (FE) and their relationships as defined as part of the DFP. It also defines the I

12、NAP (Intelligent Network Application Protocol) required for the communication of functional entities when they are located in different physical entities. Intelligent Network Capability Set 3 (IN CS-3) supports the following functional entities: - Service switching function (SSF); - Service control

13、function (SCF); - Specialized resource function (SRF); - Service data function (SDF); - - Service Management Function (SMF). Call unrelated service function (CUSF); ITU-T Q.1238.1 (06/2000) 1 Each of the interfaces defined between the functional entities is defined in a separate Recommendation in IT

14、U-T Q. 1238.x series: ITU-T Q. 1238.1 Describes the Common Aspects of IN including an overview of each FE. It also describes aspects of the protocol that are common to all interfaces, including services assumed from lower layers, IN security information and the common data types used on all the inte

15、rfaces. The interfaces and the description of the functional entities in relation to those interfaces are defined in: ITU-T 4.1238.2 SSF-SCF Interface. ITU-T 4.1238.3 SCF-SRF Interface. ITU-T 4.1238.4 SCF-SDF Interface. ITU-T Q. 1238.5 SDF-SDF Interface. ITU-T 4.1238.6 SCF-SCF Interface. ITU-T 4.123

16、8.7 SCF-CUSF Interface. This Recommendation includes an electronic attachment containing the ASN. 1 definitions for the CS-3 common aspects. Source ITU-T Recommendation Q. 1238.1 was prepared by ITU-T Study Group 1 1 (1997-2000) and approved under the WTSC Resolution 1 procedure on 15 June 2000. Key

17、words NAP, IN cs-3. ii ITU-T 4.1238.1 (06/2000) FOREWORD The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of telecommunications. The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of ITU. ITU-T is responsible for studyin

18、g technical, operating and tariff questions and issuing Recommendations on them with a view to standardizing telecommunications on a worldwide basis. The World Telecommunication Standardization Conference (WTSC), which meets every four years, establishes the topics for study by the ITU-T study group

19、s which, in turn, produce Recommendations on these topics. The approval of ITU-T Recommendations is covered by the procedure laid down in WTSC Resolution 1. In some areas of information technology which fall within ITU-Ts purview, the necessary standards are prepared on a collaborative basis with IS

20、0 and IEC. NOTE In this Recommendation, the expression “Administration“ is used for conciseness to indicate both a telecommunication administration and a recognized operating agency. INTELLECTUAL PROPERTY RIGHTS ITU draws attention to the possibility that the practice or implementation of this Recom

21、mendation may involve the use of a claimed Intellectual Property Right. ITU takes no position concerning the evidence, validity or applicability of claimed Intellectual Property Rights, whether asserted by ITU members or others outside of the Recommendation development process. As of the date of app

22、roval of this Recommendation, ITU had not received notice of intellectual property, protected by patents, which may be required to implement this Recommendation. However, implementors are cautioned that this may not represent the latest information and are therefore strongly urged to consult the TSB

23、 patent database. O ITU 2001 All rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from ITU. . ITU-T 4.1238.1 (06/2000) 111 CONTENTS Scope . 1 1 2 Refer

24、ences . 1 3 3 Abbreviations and Acronyms 4 Scope of IN Distributed Functional Plane for capability set 3 9 4.1 End user access . 4.2 Call related service invocation and control . 9 9 4.3 End user interaction 10 4.4 IN service management functionality . 10 . 11 . 11 4.7 Security . 11 . 11 4.8 Out-Cha

25、nnel User Interaction 4.9 Call unrelated service invocation and control . 11 . 11 4.1 O Feature Interactions 11 4.1 1 Distributed Functional Model . 12 4.12 Communication model 4.5 Call Party Handling., 4.6 Internetworking 5 FE Models . 5.1 Call Control FunctiodService Switching Function (CCF/SSF) m

26、odels 5.2 5.3 5.4 iv 5.1.1 General . 5.1.2 CCF/SSF components 5.1.3 CCF/SSF trigger information objects 5.1.4 SSF FSM structure . Specialized Resource Function (SRF) models 5.2.1 General . 5.2.2 SRF components 5.2.3 SRF functional resources . 5.2.4 SRF FSM structure Service Control Function (SCF) mo

27、dels . 5.3.1 General . 5.3.2 SCF Components . 5.3.3 The SCF FSM structure . Service Data Function (SDF) models . 5.4.1 General . 5.4.2 SDF components 5.4.3 Data types handled by SDF ITU-T 4.1238.1 (06/2000) 13 13 13 13 17 18 19 19 20 21 22 23 23 23 27 29 29 29 30 5.5 5.6 6 6.1 6.2 6.3 6.4 6.5 6.6 6.

28、7 6.8 6.9 6.10 6.1 1 6.12 6.13 6.14 6.15 6.16 6.17 7 7.1 7.2 7.3 7.4 8 5.4.4 SDF FSM structure Call Control FunctiordCall Unrelated Service Function (CCF/CUSF) models 5.5.2 CCF/CUSF components 5.5.3 Relationship of CCF/CUSF model components 5.5.4 CUSF trigger information objects . 5.5.5 CUSF FSM str

29、ucture . 5.5.1 General . Service Management Function (SMF) models . 5.6.1 General . 5.6.2 SMF components . Use of FE relationships . SCF-SSF relationship . SCF-SCF relationship . SCF-IAF relationship SRF-CCF relationship . SRF-SCF relationship . SCF-SDF relationship . SDF-SDF relationship . CUSF-SCF

30、 relationship CUSF-SSF relationship . SMF-SCF relationship SMF-SDF relationship SMF-CCF/SSF relationship SMF-SRF relationship SMF-SMAF relationship SMF-SCEF relationship SMF-SMF relationship . SMF-CCF/CUSF relationship . Protocol realization . Overview . Application contexts . Abstract syntax and tr

31、ansfer syntax SACF/MACF rules . 7.4.1 Reflection of TCAP AC 7.4.2 SequentialParallel execution of operations Congestion control Page 30 31 31 32 32 33 34 35 35 35 36 37 37 37 37 37 37 37 38 38 38 38 38 38 39 39 39 39 40 40 40 41 41 41 41 42 ITU-T Q.1238.1 (06/2000) V 8.1 8.2 9 9.1 9.2 10 10.1 10.2 1

32、1 11.1 11.2 11.3 11.4 11.5 vi Lower layer flow control . Application level flow control Protocol mechanisms Compatibility mechanisms and extensibility rules . Definition of INAP compatibility mechanisms . 9.2.1 Interface security requirements 9.2.2 INAP screening requirements Security procedures and

33、 algorithms . Mapping of security information flow definitions to tokens . 9.2.5 Security FSM definitions . 9.1.1 Introduction 9.1.2 IN generic interface security . 9.2.3 9.2.4 Services assumed from lower layers . Services assumed from TCAP 1 O . 1.1 Common Procedures Services assumed from SCCP . 10

34、.2.1 Normal procedures . 10.2.2 Service functions from SCCP Error Definitions . AttributeError 1 1.1.1 Error description 1 1.1.2 Parameter description 1 1 . 1.3 Relevant interfaces . Cancelled 1 1.2.1 Error description 1 1.2.2 Parameter description 1 1.2.3 Relevant interface CancelFailed . 1 1.3.1 E

35、rror description 1 1.3.2 Parameter description 1 1.3.3 Relevant interfaces . ChainingRefused . 1 1.4.1 Error description 11.4.2 Parameter description 11.4.3 Relevant interface DirectoryBindError . 1 1.5.1 Error description 11 S.2 Parameter description ITU-T Q.1238.1 (06/2000) . Page 42 42 43 43 43 4

36、3 44 44 45 45 47 47 47 47 48 57 58 58 61 61 61 61 61 61 61 61 61 61 61 61 62 62 62 62 62 62 62 62 . 11.6 11.7 11.8 11.9 11.10 11.11 11.12 11.13 11.14 11.15 1 1.5.3 Relevant interfaces . DSAReferral . 1 1.6.1 Error description 1 1.6.2 Parameter description 1 1.6.3 Relevant interface ETCFailed . 1 1.7

37、.1 Error description 1 1.7.2 Parameter description 1 1.7.3 Relevant interface ExecutionEnor 1 1.8.1 Error description 1 1.8.2 Parameter description 1 1.8.3 Relevant interfaces . ImproperCallerResponse . 1 1.9.1 Error description 11.9.2 Parameter description 1 1.9.3 Relevant interfaces . MissingCusto

38、merRecord 1 1.1 O . 1 Error description 1 1.10.2 Parameter description 1 1.10.3 Relevant interfaces . MissingParameter . 1 1.1 1.1 Error description 1 1 . 1 1.2 Parameter description 1 1.1 1.3 Relevant interfaces . NameErr or . 1 1.12.1 Error description 1 1 . 12.2 Parameter description 1 1 12.3 Rel

39、evant interfaces . ParameterutO fRange 1 1.13.1 Error description 1 1.13.2 Parameter description 1 1.13.3 Relevant interfaces . Referral . 1 1.14.1 Error description 1 1.14.2 Parameter description 1 1.14.3 Relevant interface RequestedIn foError . 1 1.15.1 Error description . ITU-T 4.1238.1 (06/2000)

40、 Page 62 62 62 62 62 62 62 63 63 63 63 63 63 63 63 63 63 63 63 64 64 64 64 64 64 64 64 64 64 64 64 65 65 65 65 65 65 65 65 vii 11.16 11.17 11.18 11.19 1 1.20 11.21 1 1.22 11.23 11.24 1 1 15.2 Parameter description 1 1 .1 5.3 Relevant interface ScfBindFailure 1 1.16.1 Error description 1 1 16.2 Param

41、eter description 1 1 .1 6.3 Relevant interface ScfReferral 1 1.17.1 Error description 1 1 17.2 Parameter description 1 1 17.3 Relevant interface Scff askRefused 1 1.18.1 Error description 1 1 18.2 Parameter description 1 1 . 18.3 Relevant interfaces . SecuriSError . 1 1.19.1 Error description 1 1 19

42、.2 Parameter description 1 1.19.3 Relevant interfaces . ServiceError 1 1.20.1 Error description 1 1.20.2 Parameter description 1 1.20.3 Relevant interfaces . ShadowError . 1 1.2 1 1 Error description 1 1.2 1.2 Parameter description 1 1.2 1.3 Relevant interface S ystemFailure . 1 1.22.1 Error descrip

43、tion 1 1.22.2 Parameter description 1 1.22.3 Relevant interfaces . TaskRefsed 1 1.23.1 Error description 1 1.23.2 Parameter description 1 1.23.3 Relevant interfaces . TfcBindError . . . . . . . . 1 1.24.1 Error description 1 1.24.2 Parameter description 1 1.24.3 Relevant interfaces . Page 65 65 65 6

44、5 65 66 66 66 66 66 66 66 66 66 66 66 66 67 67 67 67 67 67 67 67 67 67 67 67 67 68 68 68 68 68 68 68 68 . v111 ITU-T 4.1238.1 (06/2000) . - 1 1.25 1 1.26 1 1.27 11.28 1 1.29 11.30 11.31 12 UnavailableResource 11.25.1 Error description 11.25.2 Parameter description 11.25.3 Relevant interface Unexpect

45、edComponentSequence . 1 1.26.1 Error description 1 1.26.2 Parameter description 1 1.26.3 Relevant interfaces . UnexpectedDataValue 1 1.27.1 Error description 1 1.27.2 Parameter description 1 1.27.3 Relevant interfaces . Unexpectedparameter . 1 1.28.1 Error description 11.28.2 Parameter description 1

46、 1.28.3 Relevant interfaces . UnknownLegID 1 1.29.1 Error description 1 1.29.2 Parameter description 1 1.29.3 Relevant interfaces . UnknownResource 1 1.30.1 Error description 11.30.2 Parameter description 1 1.30.3 Relevant interface UpdateError . 1 1.3 1 1 Error description 1 1.3 1.2 Parameter descr

47、iption 1 1.3 1.3 Relevant interfaces . ASN . 1 - Common Definitions . Annex A . List of non-backward compatible changes between IN CS-2 and IN CS-3 A.l A.2 A.3 A.4 InitiateAssociation operation has changed to a class 1 operation . Removal of the LegID parameter in the RequestedUTSI datatype . New tr

48、ansition to “Stable call“ CSCVS (Stable.2.Party, Stable- 1 -Party) Tag modification in the argument of the MoveCallSegments operation ITU-T 4.1238.1 (06/2000) Page 68 68 68 68 69 69 69 69 69 69 69 69 69 69 69 69 70 70 70 70 70 70 70 70 70 70 70 70 70 71 71 71 71 72 ix ITU-T Recommendation 4.1238.1 I

49、nterface Recommendation for intelligent network capability set 3: Common aspects 1 Scope This Recommendation provides a brief introduction to the modelling of IN CS-3 Functional Entities (FE). It also describes aspects of the protocol that are common to all interfaces. This includes physical examples of interface interconnection, services assumed fiom lower layers (e.g. TCAP), IN security information and the common data types used on all the interfaces. 2 References The following ITU-T Recommendations and other references contain provisions which, through reference in this text, consti