BS ISO IEC 13247-1998 Information technology - Telecommunications and information exchange between systems - Broadband private integrated services network - Inter-exchange.pdf

1、BRITISH STANDARD BS ISO/IEC 13247:1997 Information technology Telecommunications and information exchange between systems Broadband Private Integrated Services Network Inter-exchange signalling protocol Basic call/connection control ICS 33.040.40; 35.110BSISO/IEC13247:1997 This British Standard, hav

2、ing been prepared under the directionof the DISC Board, waspublished under the authorityof the Standards Boardand comes into effect on 15February1998 BSI05-1999 ISBN 0 580 29269 X National foreword This British Standard reproduces verbatim ISO/IEC 13247:1997 and implements it as the UK national stan

3、dard. The UK participation in its preparation was entrusted to Technical Committee IST/6, Data communications, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for chan

4、ge, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. From1January1997, all IEC publications have the number60000 added to the o

5、ld number. For instance, IEC27-1 has been renumbered as IEC60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references The British Standards which implement international or European publication

6、s referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions

7、 of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theISO/IEC title page

8、, pages ii to x, pages1to128 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No. Date CommentsBSISO/IEC13247:1997 BSI 05-1

9、999 i Contents Page National foreword Inside front cover Foreword ix Text of ISO/IEC 13247 1ii blankBSISO/IEC13247:1997 ii BSI 05-1999 Contents Page Foreword ix Introduction 1 1 Scope 1 2 Conformance 2 3 Normative references 2 3.1 References from ISO, IEC or ITU-T 2 3.2 References from other sources

10、 3 4 Definitions 3 4.1 Definitions in PNNI1.0 3 4.2 Other external definitions 3 4.3 Other definitions 3 5 List of acronyms 7 6 General Principles 8 6.1 Protocol model 9 6.2 Services provided to CCH 10 6.3 Services required of the SAAL 10 6.4 Protocol Control states 10 6.4.1 Call/connection states 1

11、0 6.4.2 Additional call/connection states relating to the provision of N-PISN services 10 6.4.3 States for restart initiation 11 6.4.4 States for restart response 11 6.5 CCH states at a Transit PINX 11 6.5.1 TCC_Idle (0) 11 6.5.2 TCC_Incoming_Call_Proceeding (4) 11 6.5.3 TCC_Transit_Call_Proceeding

12、(5) 11 6.5.4 TCC_Call_Alerting (6) 11 6.5.5 TCC_Call_Active (7) 11 6.5.6 TCC_Await_Incoming_Release (8) 11 6.5.7 TCC_Await_Outgoing_Release (9) 11 6.5.8 TCC_Await_Two-Way_Release (10) 11 6.6 Additional CCH states relating to the provision of N-PISN services at a Transit PINX 12 6.6.1 TCC_Await_Digit

13、s (1) 12 6.6.2 TCC_Await_Additional_Digits (2) 12 6.6.3 TCC_Overlap (3) 12 7 Message functional definitions and content 12 7.1 Messages for B-QSIG call/connection control 12 7.1.1 ALERTING 12 7.1.2 CALL PROCEEDING 12 7.1.3 CONNECT 12 7.1.4 RELEASE 13 7.1.5 RELEASE COMPLETE 13 7.1.6 SETUP 13 7.1.7 NO

14、TIFY 13 7.1.8 PROGRESS 13 7.2 Additional or modified messages related to the support of64kbit/s based PISN circuit-mode services 14 7.2.1 ALERTING 14 7.2.2 CONNECT 14 7.2.3 PROGRESS 15BSISO/IEC13247:1997 BSI 05-1999 iii Page 7.2.4 RELEASE 15 7.2.5 SETUP 15 7.2.6 INFORMATION 15 7.2.7 SETUP ACKNOWLEDG

15、E 16 7.3 Messages for point-to-multipoint call/connection control 16 7.3.1 ADD PARTY 16 7.3.2 ADD PARTY ACKNOWLEDGE 16 7.3.3 PARTY ALERTING 16 7.3.4 ADD PARTY REJECT 17 7.3.5 DROP PARTY 17 7.3.6 DROP PARTY ACKNOWLEDGE 17 7.4 Messages used with the global call reference 17 8 General message format an

16、d information elements coding 17 8.1 Overview 17 8.2 Protocol discriminator 17 8.3 Call reference 17 8.4 Message type, and message length 17 8.4.1 Message type 17 8.4.2 Message length 17 8.5 Variable length information elements for B-ISDN environment 17 8.5.1 Coding rules 17 8.5.2 Extensions of code

17、sets 18 8.5.3 Broadband-locking shift procedure 18 8.5.4 Broadband-non-locking shift procedure 18 8.5.5 ABR additional parameters 18 8.5.6 ABR setup parameters 18 8.5.7 Alternative ATM traffic descriptor 18 8.5.8 ATM adaptation layer parameters 18 8.5.9 ATM traffic descriptor 18 8.5.10 Broadband bea

18、rer capability 18 8.5.11 Broadband high layer information (B-HLI) 19 8.5.12 Broadband low layer information (B-LLI) 19 8.5.13 Broadband repeat indicator 19 8.5.14 Broadband sending complete 19 8.5.15 Call state 19 8.5.16 Called party number 19 8.5.17 Called party subaddress 19 8.5.18 Calling party n

19、umber 19 8.5.19 Calling party subaddress 19 8.5.20 Cause 19 8.5.21 Connected number 20 8.5.22 Connected subaddress 20 8.5.23 Connection identifier 21 8.5.24 Connection scope selection 21 8.5.25 End-to-end transit delay 21 8.5.26 Extended Quality of service (QOS) parameter 21 8.5.27 Minimum acceptabl

20、e ATM traffic descriptor 21 8.5.28 Notification indicator 21 8.5.29 Quality of service (QOS) parameter 21BSISO/IEC13247:1997 iv BSI 05-1999 Page 8.5.30 Restart indicator 21 8.5.31 Transit network selection 21 8.5.32 OAM traffic descriptor 21 8.5.33 Progress indicator 22 8.5.34 Calling party soft PVP

21、C or PVCC 22 8.5.35 Called party soft PVPC or PVCC 22 8.6 Information Elements for the support of64kbit/s based ISDN circuit mode services 22 8.6.1 Narrow-band bearer capability 22 8.6.2 Narrow-band high layer compatibility 22 8.6.3 Narrow-band low layer compatibility 22 8.6.4 Progress indicator 22

22、8.7 Information Elements for Point-to-Multipoint Call/connection control 22 9 Protocol control procedures for B-QSIG point-to-point calls/connections 22 9.1 Establishment of a signalling AAL 23 9.2 Call/Connection establishment 23 9.2.1 Handling of a PROGRESS message 23 9.2.2 Call/connection failure

23、 24 9.3 Call/Connection clearing 24 9.4 Call/connection collisions 24 9.5 Restart procedure 24 9.6 Handling of error conditions 24 9.6.1 Sending a STATUS message 25 9.6.2 Determination of protocol state compatibility on receipt of a STATUS message containing a call reference other than the global ca

24、ll reference 25 9.7 Error procedures with explicit action indication 25 9.8 Handling of messages with insufficient information 25 9.9 Notification procedures 25 9.10 Notification of interworking 25 9.11 List of Timers 25 10 Call/connection Control Procedures for Point-to-Multipoint Calls 26 11 Proce

25、dures for the support of64kbit/s based circuit mode basic services in B-PISN and interworking between N-PISNs and B-PISNs 26 11.1 Introduction 26 11.2 Use of information elements for N-PISN services 27 11.2.1 General aspects 27 11.2.2 Bearer service related information 27 11.2.3 Low layer related in

26、formation 29 11.2.4 Higher layer related information 30 11.2.5 Handling of inconsistent combination of service parameters 30 11.3 Interworking PINX procedures for the succeeding side 30 11.3.1 Mapping of service related information 30 11.3.2 Mapping of cause information 31 11.4 Interworking PINX pro

27、cedures for the preceding side 31 11.4.1 General aspects 31BSISO/IEC13247:1997 BSI 05-1999 v Page 11.4.2 Mapping of service related information 31 11.4.3 Mapping of cause information 31 11.5 Overlap sending 32 11.5.1 Preceding side procedures 32 11.5.2 Succeeding side procedures 32 11.6 Notification

28、 of interworking 32 11.7 Tones and announcements 33 11.7.1 Tones and announcements during call establishment 33 11.7.2 Clearing when tones and announcements are provided 33 12 Call/connection handling requirements 33 12.1 Transit PINX call/connection handling requirements 33 12.1.1 Receipt of SETUP

29、message 34 12.1.2 Channel through connection procedures 34 12.1.3 State TCC_Incoming_Call_Proceeding 34 12.1.4 State TCC_Transit_Call_Proceeding 34 12.1.5 State TCC_Call_Alerting 35 12.1.6 State TCC_Call_Active 35 12.1.7 Clearing at a Transit PINX 35 12.1.8 Additional procedures for N-PISN interwork

30、ing 36 12.1.9 Handling of basic call information elements at a Transit PINX 38 12.1.10 Notifications 39 12.2 Originating PINX call/connection handling requirements 40 12.2.1 Transmission of the SETUP message 40 12.2.2 Connection to the user plane virtual channel 40 12.2.3 Receipt of an ALERTING mess

31、age 40 12.2.4 Receipt of a CONNECT message 41 12.2.5 Receipt of PROGRESS message 41 12.2.6 Notifications 41 12.2.7 Call/connection clearing initiated by the Originating PINX 41 12.2.8 Receipt of an indication of call/connection clearing 41 12.3 Terminating PINX call/connection handling requirements

32、41 12.3.1 Receipt of the SETUP message 41 12.3.2 Transmission of an ALERTING message 42 12.3.3 Transmission of a CONNECT message 42 12.3.4 Notifications 42 12.3.5 Call/connection clearing initiated by the Terminating PINX 42 12.3.6 Receipt of an indication of call/connection clearing 42 12.4 Incomin

33、g Gateway PINX call/connection handling requirements 43 12.4.1 Transmission of the SETUP message 43 12.4.2 Connection of the user plane virtual channel 43 12.4.3 Receipt of ALERTING imessage 44 12.4.4 Receipt of CONNECT message 44 12.4.5 Receipt of PROGRESS message 44 12.4.6 Notifications 44 12.4.7

34、Call/connection clearing initiated by the Gateway PINX 44 12.4.8 Receipt of an indication of call/connection clearing 44BSISO/IEC13247:1997 vi BSI 05-1999 Page 12.5 Outgoing Gateway PINX call/connection handling requirements 44 12.5.1 Receipt of the SETUP message 44 12.5.2 Connection of the user pla

35、ne virtual channel 45 12.5.3 Transmission of ALERTING message 45 12.5.4 Transmission of CONNECT message 45 12.5.5 Transmission of PROGRESS message 45 12.5.6 Notifications 45 12.5.7 Call/connection clearing initiated by the Gateway PINX 46 12.5.8 Receipt of an indication of call/connection clearing 4

36、6 12.6 Interworking PINX call/connection handling requirements for N-PISN - B-PISN interworking 46 12.6.1 Transmission of the SETUP message 46 12.6.2 Connection of the user plane virtual channel 46 12.6.3 Receipt of progress indicators 46 12.6.4 Receipt of CONNECT message 46 12.6.5 Call/connection c

37、learing initiated by the interworking PINX 47 12.7 Interworking PINX call/connection handling requirements for B-PISN - N-PISN interworking 47 12.7.1 Receipt of the SETUP message 47 12.7.2 Transmission of progress indications 47 12.7.3 Transmission of CONNECT message 48 12.7.4 Call/connection cleari

38、ng initiated by the Interworking PINX 48 Annex A (normative) Protocol Implementation Conformance Statement (PICS) proforma 49 Annex B (normative) Soft permanent virtual connection procedures 67 Annex C (informative) Mapping functions to support64kbit/s based circuit-mode PISN services in B-PISNs and

39、 interworking between N-PISNs and B-PISNs (QSIG/B-QSIG) 67 Annex D (informative) Specification and Description Language (SDL) representation of protocol control procedures 71 Annex E (informative) Guidelines for the use of instruction indicators 108 Annex F (informative) Description of the capabilit

40、ies supported by the protocol defined in this International Standard 110 Annex G (informative) Specification and Description Language (SDL) representation of CCH at a Transit PINX and at an Interworking PINX 112 Annex H (informative) Manufacturer specific information 122 Annex I (informative) Possib

41、le strategies for avoidance of IPVCI collisions 122 Annex J (informative) Differences between this International Standard and PNNI1.0 122 Annex K (informative) Specification and Description Language (SDL) representation of point-to-multipoint procedures 124 Annex L (informative) Guidelines for inter

42、working with ATM Forum PNNI1.0 125 Figure 1 Illustration of terminology through example of a call/connection routed over two inter-PINX links 7 Figure 2 Example of IPL provision 8 Figure 3 Control plane protocol model 9 Figure 4 Notification indicator information element 21BSISO/IEC13247:1997 BSI 05

43、-1999 vii Page Figure 5 Narrow-band bearer capability information element 22 Figure 6 Conceptual Relationship between Call/Connection Handling and Protocol Control 33 Figure D.1 Key to symbols used in the Protocol Control SDL diagram 72 Figure G.1 Key to symbols used in the transit Call Control SDL

44、diagram 113 Figure K.1 Architectural model for the specification of SDLs for process “Party Control” 124 Figure L.1 Architectural reference model for a B-QSIG/PNNI gateway PINX 125 Figure L.2 Signalling protocol model for B-QSIG/PNNI interworking 126 Table 1 Interpretation of PNNI terms 3 Table 2 Ad

45、ditional message for ATM point-to-point call/connection control 12 Table 3 Additional ALERTING message content 12 Table 4 Additional CONNECT message content 13 Table 5 Additional SETUP message content 13 Table 6 PROGRESS message content 14 Table 7 Additional messages for the support of64Kbit/s-based

46、 PISN circuit-mode services 14 Table 8 Additional PROGRESS message content 15 Table 9 Additional PROGRESS message content 15 Table 10 INFORMATION message content 15 Table 11 SETUP ACKNOWLEDGE message content 16 Table 12 Additional ADD PARTY message content 16 Table 13 Additional ADD PARTY ACKNOWLEDG

47、E message content 16 Table 14 Additional PARTY ALERTING message content 16 Table 15 Additional information elements 17 Table 16 Broadband-locking shift information element 18 Table 17 Call state information element 19 Table 18 Called party number information element 20 Table 19 Restart indicator inf

48、ormation element 21 Table 20 Progress indicator information element 22 Table 21 Compatible protocol control states 25 Table 22 Additional protocol timer definitions for the support of64kbit/s circuit basic mode services 26 Table 23 Information elements to provide N-PISN services 27 Table 24 Coding o

49、f the Broadband bearer capability information element 27 Table 25 Coding of the ATM traffic descriptor information element for64kbit/s using AAL1 28 Table 26 Coding of the ATM traffic descriptor information element for64kbit/s using AAL5 28 Table 27 Coding of the ATM traffic descriptor information element for n 64kbit/s using AAL1 28 Table 28 Coding of the ATM traffic descriptor information element for n 64kbit/s using AAL5 29 Table 29 Coding of the QOS parameter information element 29B