EN 61158-3:2004

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Part 3: Data link service definitionDigitale Datenkommunikation in der Leittechnik - Feldbus für industrielle Leitsysteme -- Teil 3: Definition der Dienste der Sicherungsschicht (Data Link Layer)Communications numériques pour les systèmes de mesure et de commande - Bus de terrain utilisés dans les systèmes de commande industriels -- Partie 3: Définition des services de la couche de liaison de donnéesDigital data communication for measurement and control - Fieldbus for use in industrial control systems -- Part 3: Data link service definition35.110OmreževanjeNetworking35.100.20Podatkovni povezovalni slojData link layer25.040.40Merjenje in krmiljenje industrijskih postopkovIndustrial process measurement and controlICS:Ta slovenski standard je istoveten z:EN 61158-3:2004SIST EN 61158-3:2004en01-december-2004SIST EN 61158-3:2004SLOVENSKI
STANDARDSIST EN 50170:2001/A2:2001SIST EN 50254:2001SIST EN 50170:2001SIST EN 50170:2001/A1:20031DGRPHãþD

EUROPEAN STANDARD
EN 61158-3 NORME EUROPÉENNE EUROPÄISCHE NORM
July 2004 CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61158-3:2004 E
ICS 25.040; 35.100; 35.240.50 Partially supersedes EN 50170:1996 + A1:2002 + A2:1999 + A3:2002 and EN 50254:1998
English version
Digital data communication for measurement and control -
Fieldbus for use in industrial control systems Part 3: Data link service definition (IEC 61158-3:2003)
Communications numériques pour les systèmes de mesure et de commande - Bus de terrain utilisés dans les systèmes de commande industriels Partie 3: Définition des services
de la couche de liaison de données (CEI 61158-3:2003)
Digitale Datenkommunikation
in der Leittechnik -
Feldbus für industrielle Leitsysteme Teil 3: Definition der Dienste
der Sicherungsschicht (Data Link Layer) (IEC 61158-3:2003)
This European Standard was approved by CENELEC on 2004-03-16. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member.
This European Standard exists in one official version (English). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
Foreword The text of the International Standard IEC 61158-3:2003, prepared by SC 65C, Digital communications, of IEC TC 65, Industrial-process measurement and control, was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 61158-3 on 2004-03-16. This European Standard, together with EN 61158-2:2004, EN 61158-4:2004 to EN 61158-6:2004 and EN 61784-1:2004, supersedes EN 50170:1996 + A1:2002 (+ corr. Aug. 2002) + A2:1999 + A3:2002
(+ corr. Aug. 2002) and EN 50254:1998. The following dates were fixed: – latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement
(dop)
2005-04-01 – latest date by which the national standards conflicting
with the EN have to be withdrawn
(dow)
2007-04-01 In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 61158-2 NOTE
Harmonized as 61158-2:2004 (not modified). IEC 61158-5 NOTE
Harmonized as 61158-5:2004 (not modified). IEC 61158-6 NOTE
Harmonized as 61158-6:2004 (not modified). IEC 61784 NOTE
Part 1 harmonized as 61784-1:2004 (not modified). Annex ZA has been added by CENELEC. __________ Endorsement notice The text of the International Standard IEC 61158-3:2003 was approved by CENELEC as a European Standard without any modification. __________ SIST EN 61158-3:2004

- 3 - EN 61158-3:2004
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE Where an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year ISO/IEC 7498-1 1994 Information technology - Open systems interconnection - Basic reference modelPart 1: The basic model
EN ISO/IEC 7498-1 1995 ISO/IEC 7498-3 1997 Part 3: Naming and addressing
- - ISO/IEC 8886 1996 Information technology - Open systems interconnection - Data link service definition
- - ISO/IEC 10731 1994 Information technology - Open Systems Interconnection Basic reference model - Conventions for the definition of OSI services
- - IEC 61158-4 + corr. July 2003 2004 Digital data communication for measurement and control - Fieldbus for use in industrial control systems Part 4: Data Link Layer protocol specification
EN 61158-4 2004 IEEE Std 1451.2 1997 A smart transducer interface for sensors and actuators - Transducer to microprocessor communication protocols and Transducer Electronic Data Sheets (TEDS) formats
- -
INTERNATIONALSTANDARDIEC61158-3Third edition2003-05Digital data communicationsfor measurement and control –Fieldbus for use in industrialcontrol systems –Part 3:Data link service definition IEC 2003

Copyright - all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means, electronic ormechanical, including photocopying and microfilm, without permission in writing from the publisher.International Electrotechnical Commission,
3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, SwitzerlandTelephone: +41 22 919 02 11
Telefax: +41 22 919 03 00
E-mail: inmail@iec.ch
Web: www.iec.chXMFor price, see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission
– 2 –61158-3  IEC:2003(E)CONTENTSFOREWORD.130Introduction.150.1General.150.2Nomenclature for references within this standard.151Scope and object.161.1Overview.161.2Specifications.171.3Conformance.171.4Scope of type-specific clauses and subclauses.172Normative references.183Terms and definitions.193.1Reference model terms and definitions.193.2Service convention terms and definitions.203.3Common Data Link Service terms and definitions.213.4Type 1:
Additional Data Link Service terms and definitions.233.5Type 2:
Additional Data Link Service terms and definitions.253.6Type 3:
Additional Data Link Service terms and definitions.273.7Type 4:
Additional Data Link Service terms and definitions.293.8Type 6:
Additional Data Link Service terms and definitions.313.9Type 7:
Additional Data Link Service terms and definitions.393.10Type 8:
Additional Data Link Service terms and definitions.414Symbols and abbreviations.424.1Common symbols and abbreviations.424.2Type 1:
Additional symbols and abbreviations.424.3Type 2:
Additional symbols and abbreviations.424.4Type 3:
Additional symbols and abbreviations.434.5Type 4:
Additional symbols and abbreviations.454.6Type 6:
Additional symbols and abbreviations.454.7Type 7:
Additional symbols and abbreviations.464.8Type 8:
Additional symbols and abbreviations.465Conventions.475.1General conventions.475.2Type 1:
Additional conventions.485.3Type 2:
Additional conventions.485.4Type 3:
Additional conventions.485.5Type 4:
Additional conventions.495.6Type 6:
Additional conventions.495.7Type 7:
Additional conventions.495.8Type 8:
Additional conventions.496Type 1:
Overview of the Data Link Service.506.1General.506.2Types and classes of Data Link Service.536.3Quality of Service (QoS) attributes common to multiple types of Data LinkService.53SIST EN 61158-3:2004

61158-3  IEC:2003(E)– 3 –7Type 1:
DL(SAP)-address, queue and buffer management Data Link Service.597.1Facilities of the DL(SAP)-address, queue and buffer management Data LinkService.597.2Model of the DL(SAP)-address, queue and buffer management Data LinkService.597.3Sequence of primitives at one DLSAP.597.4DL(SAP)-address, queue and buffer management facilities.618Type 1:
Connection-mode Data Link Service.768.1Facilities of the connection-mode Data Link Service.768.2Model of the connection-mode Data Link Service.778.3Quality of connection-mode service.838.4Sequence of primitives.898.5Connection establishment phase.1008.6Connection release phase.1078.7Data transfer phase.1139Type 1:
Connectionless-mode Data Link Service.1259.1Facilities of the connectionless-mode Data Link Service.1259.2Model of the connectionless-mode Data Link Service.1259.3Quality of connectionless-mode service.1279.4Sequence of primitives.1289.5Connectionless-mode functions.13010Type 1:
Time and scheduling guidance Data Link Service.14110.1Facilities and classes of the time and scheduling guidance Data Link Service.14110.2Model of the time and scheduling guidance Data Link Service.14210.3Quality of scheduling guidance service.14210.4Sequence of primitives at one DLE.14210.5Scheduling guidance functions.14311Types 1 and 4:
DL-management Service.15411.1Scope and inheritance.15411.2Facilities of the DL-management service.15411.3Model of the DL-management service.15411.4Constraints on sequence of primitives.15411.5Set.15511.6Get.15611.7Action.15611.8Event.15712Type 2:
Connection-mode and connectionless-mode Data Link Service.15912.1Overview.15912.2Facilities of the Data Link Service.16212.3Model of the Data Link Service.16312.4Sequence of primitives.16512.5Connection-mode data transfer.16712.6Connectionless-mode data transfer.16912.7Queue maintenance.17212.8Tag filter.17413Type 2:
DL-management Services.17613.1Sequence of primitives.176SIST EN 61158-3:2004

– 4 –61158-3  IEC:2003(E)13.2Link synchronization.17613.3Synchronized parameter change.17713.4Event reports.18013.5Bad FCS.18213.6Current moderator.18213.7Enable moderator.18313.8Power-up and online.18413.9Listen only.18513.10Time distribution.18614Type 3:
Connectionless-mode Data Link Service.18814.1General.18814.2Model of the connectionless-mode Data Link Service.18814.3Sequence of primitives.19014.4Detailed description of DL services.19415Type 3:
DL-management Service.21415.1General.21415.2Facilities of the DLMS.21415.3Services of the DL-management.21415.4Overview of interactions.21515.5Detailed specification of services and interactions.21716Type 4:
Data Link Service and concepts.23916.1Overview.23916.2Types and classes of Data Link Service.24016.3Functional classes.24016.4Facilities of the connectionless-mode Data Link Service.24016.5Model of the connectionless-mode Data Link Service.24016.6Sequence of primitives.24116.7Connectionless-mode data transfer functions.24317Type 6:
Data Link Service and concepts.24617.1Fundamental concepts.24617.2Quality of service (QoS).25817.3Connection mode services.26017.4Connectionless management service.26717.5Real-time services.27218Type 7: Data Link services and concepts.27518.1Field of application, object.27518.2General description of services.27518.3Sequences of primitives.28018.4Buffer writing.28218.5Buffer reading.28318.6Buffer transfer.28418.7Explicit request for buffer transfer.28618.8Unacknowledged message transfer.29018.9Acknowledged message transfer.292SIST EN 61158-3:2004

61158-3  IEC:2003(E)– 5 –19Type 8: Data Link Service and concepts.29519.1Overview.29519.2Sequence of primitives.29619.3Connection-mode Data Link services.29920Type 8:
DL-management Service.30320.1Scope.30320.2Facilities of the DL-management service.30320.3Overview of services.30320.4Overview of interactions.30420.5Detailed specification of services and interactions.306Figure 1 – Relationship of IEC 61158-3 to other fieldbus layers and to users of the FieldbusData Link Service.15Figure 2 – Relationships of DLSAPs, DLSAP-addresses and group DL-addresses.22Figure 3 – Relationships of DLCEPs and DLCEP-addresses to DLSAPs, DLSAP-addressesand group DL-addresses.24Figure 4 – Example of paths, links, bridges, and the extended link.51Figure 5 – Types of DL-timeliness In terms of elapsed DL-time and events at the assessingDLCEP.57Figure 6 – Sequence of primitives for the DL(SAP)-address, queue and buffer managementDLS.61Figure 7 – Supported methods of data management for transmission and delivery.62Figure 8 – Peer-to-peer and multi-peer DLCs and their DLCEPs.76Figure 9 – OSI abstract queue model of a peer DLC between a pair of DLS-users.78Figure 10 – OSI abstract queue model of a multi-peer DLC between a publishing DLS-userand a set of subscribing DLS-users.81Figure 11 – Summary of DL-connection-mode service primitive time-sequence diagrams
forpeer DLCs (portion 1).93Figure 12 – Summary of DL-connection-mode service primitive time-sequence diagrams
forpeer DLCs (portion 2).94Figure 13 – Summary of DL-connection-mode service primitive time-sequence diagrams
forpublishers of a multi-peer DLC (portion 1).95Figure 14 – Summary of DL-connection-mode service primitive time-sequence diagrams
forpublishers of a multi-peer DLC (portion 2).96Figure 15 – Summary of additional DL-connection-mode service primitive time-sequencediagrams for a multi-peer DLC subscriber where the diagrams differ from the correspondingones for a publisher (portion 1).97Figure 16 – Summary of additional DL-connection-mode service primitive time-sequencediagrams for a multi-peer DLC subscriber where the diagrams differ from the corresponding onesfor a publisher (portion 2).98Figure 17 – State transition diagram for sequences of DL-connection-mode service primitivesat a DLCEP.99Figure 18 – Peer DLC/DLCEP establishment initiated by a single DLS-user.105Figure 19 – Multi-peer DLC/DLCEP establishment initiated by the publishing DLS-user.105Figure 20 – Multi-peer DLC/DLCEP establishment initiated by a subscribing DLS-user.106Figure 21 – Multi-peer DLC/DLCEP establishment using known DLCEP addresses initiatedfirst by the publishing DLS-user.106Figure 22 – Multi-peer DLC/DLCEP establishment using known DLCEP addresses initiatedfirst by one or more subscribing DLS-users.106SIST EN 61158-3:2004

– 6 –61158-3  IEC:2003(E)Figure 23 – Peer DLC/DLCEP establishment initiated simultaneously by both peerDLS-users, resulting in a merged DLC.106Figure 24 – Multi-peer DLC/DLCEP establishment initiated simultaneously by bothpublishing and subscribing DLS-users, resulting in a merged DLC.107Figure 25 – Peer DLS-user invocation.109Figure 26 – Publishing DLS-user invocation.109Figure 27 – Subscribing DLS-user invocation.110Figure 28 – Simultaneous invocation by both DLS-users.110Figure 29 – Peer DLS-provider invocation.110Figure 30 – Publishing DLS-provider invocation.110Figure 31 – Subscribing DLS-provider invocation.110Figure 32 – Simultaneous peer DLS-user and DLS-provider invocations.110Figure 33 – Simultaneous publishing DLS-user and DLS-provider invocations.110Figure 34 – Simultaneous subscribing DLS-user and DLS-provider invocations.110Figure 35 – Sequence of primitives in a peer DLS-user rejection of a DLC/DLCEPestablishment attempt.111Figure 36 – Sequence of primitives in a publishing DLS-user rejection of a DLC/DLCEPestablishment attempt.111Figure 37 – Sequence of primitives in a subscribing DLS-user rejection of a DLC/DLCEPestablishment attempt.111Figure 38 – Sequence of primitives in a DLS-provider rejection of a DLC/DLCEP establishmentattempt.111Figure 39 – Sequence of primitives in a DLS-user cancellation of a DLC/DLCEP establishmentattempt: both primitives are destroyed in the queue.112Figure 40 – Sequence of primitives in a DLS-user cancellation of a DLC/DLCEP establishmentattempt: DL-DISCONNECT indication arrives before DL-CONNECT response is sent.112Figure 41 – Sequence of primitives in a DLS-user cancellation of a DLC/DLCEP establishmentattempt: peer DL-DISCONNECT indication arrives after DL-CONNECT response is sent.112Figure 42 – Sequence of primitives in a DLS-user cancellation of a DLC/DLCEP establishmentattempt: publisher’s DL-DISCONNECT indication arrives after DL-CONNECT response is sent.112Figure 43 – Sequence of primitives in a DLS-user cancellation of a DLC/DLCEPestablishment attempt: subscriber’s DL-DISCONNECT request arrives after DL-CONNECTrequest has been communicated to the publisher.113Figure 44 – Sequence of primitives for a CLASSICAL or DISORDERED peer-to-peer queue-to-queue data transfer.115Figure 45 – Sequence of primitives for an ORDERED or UNORDERED peer-to-peer,or an UNORDERED subscriber-to-publisher queue-to-queue data transfer.115Figure 46 – Sequence of primitives for a publisher-to-subscribers queue-to-queuedata transfer.115Figure 47 – Sequence of primitives for a failed queue-to-queue data transfer.116Figure 48 – Sequence of primitives for an ORDERED or UNORDERED peer to peer,
or anUNORDERED subscriber to publisher, buffer to buffer data transfer.117Figure 49 – Sequence of primitives for a publisher to subscribers buffer to bufferdata transfer.117Figure 50 – Sequence of primitives for an ORDERED or UNORDERED peer to peer,or an UNORDERED subscriber to publisher, buffer to queue data transfer.117Figure 51 – Sequence of primitives for a publisher to subscribers buffer to queuedata transfer.117Figure 52 – Sequence of primitives in a peer DLS-user initiated Reset.121Figure 53 – Sequence of primitives in a publishing DLS-user initiated Reset.121Figure 54 – Sequence of primitives in a subscribing DLS-user initiated Reset.121SIST EN 61158-3:2004

61158-3  IEC:2003(E)– 7 –Figure 55 – Sequence of primitives in a simultaneous peer DLS-users initiated Reset.121Figure 56 – Sequence of primitives in a simultaneous multi-peer DLS-users initiated Reset.121Figure 57 – Sequence of primitives in a peer DLS-provider initiated Reset.122Figure 58 – Sequence of primitives in a publishing DLS-provider initiated Reset.122Figure 59 – Sequence of primitives in a subscribing DLS-provider initiated Reset.122Figure 60 – Sequence of primitives in a simultaneous peer DLS-user and DLS-providerinitiated Reset.122Figure 61 – Sequence of primitives in a simultaneous publishing DLS-user andDLS-provider initiated Reset.122Figure 62 – Sequence of primitives in a simultaneous subscribing DLS-user andDLS-provider initiated Reset.123Figure 63 – Sequence of primitives for Subscriber Query.124Figure 64 – Model for a data-link connectionless-mode unitdata transmission or unitdataexchange.126Figure 65 – Summary of DL-connectionless-mode service primitive time-sequencediagrams.129Figure 66 – State transition diagram for sequences of connectionless-mode primitivesat one DLSAP.130Figure 67 – Sequence of primitives for a successful locally-acknowledged connectionless-mode unitdata transfer.133Figure 68 – Sequence of primitives for a successful remotely-acknowledged connectionless-mode unitdata transfer.133Figure 69 – Sequence of primitives for an unsuccessful connectionless-mode unitdatatransfer.134Figure 70 – Sequence of primitives for connectionless-mode unitdata exchange.139Figure 71 – Sequence of primitives for connectionless-mode listener query.140Figure 72 – Summary of time and scheduling-guidance service primitive time sequencediagrams.143Figure 73 – Sequence of primitives for DL-time.145Figure 74 – Sequence of primitives for the Compel Service service.147Figure 75 – Sequence of primitives for the sequence scheduling services.151Figure 76 – Sequence of primitives for the DLM action service.154Figure 77 – NUT structure.160Figure 78 – Medium access during scheduled time.160Figure 79 – Medium access during unscheduled time.161Figure 80 – Queue model for the peer and multipoint DLS, DLSAPs and their DLCEPs.163Figure 81 – Queue model of a multipoint DLS between a sending DLS-user and oneor more receiving DLS-users.164Figure 82 – DLS primitive time-sequence diagram.166Figure 83 – State transition diagram for sequences of DLS primitives at one DLSAP.167Figure 84 – Sequence of primitives for a successful connection-mode transfer.169Figure 85 – Sequence of primitives for an unsuccessful connection-mode transfer.169Figure 86 – Sequence of primitives for a successful connectionless-mode transfer.172Figure 87 – Sequence of primitives for an unsuccessful connectionless-mode transfer.172Figure 88 – Sequence of primitives for a queue maintenance request.174Figure 89 – Sequence of primitives for a tag filter request.175Figure 90 – Sequence of primitives for a local link synchronization.177Figure 91 – Sequence of primitives for a DLM-get/set parameters request.179Figure 92 – Sequence of primitives for a DLM-tMinus change request.179SIST EN 61158-3:2004

– 8 –61158-3  IEC:2003(E)Figure 93 – Sequence of primitives for a DLM-event indication.181Figure 94 – Sequence of primitives for a DLM-bad-FCS indication.182Figure 95 – Sequence of primitives for a DLM-current-moderator indication.183Figure 96 – Sequence of primitives for a DLM-enable-moderator request.184Figure 97 – Sequence of primitives for a DLM-power-up indication.185Figure 98 – Sequence of primitives for a DLM-online request.185Figure 99 – Sequence of primitives for a DLM-listen-only request.186Figure 100 – SDA service.191Figure 101 – SDN service.192Figure 102 – SRD service.192Figure 103 – MSRD service.193Figure 104 – CS service.193Figure 105 – Reset, Set value, Get value, Ident (local), DLSAP status, DLSAP activate,DLSAP activate responder, DLSAP activate subscriber and DLSAP deactivate services.217Figure 106 – Event service.217Figure 107 – Ident (remote) service.217Figure 108– Relationship of PhE, DLE and DLS-users.239Figure 109 – Confirmed and unconfirmed UNITDATA request time-sequence diagram.242Figure 110– Repeated confirmed request time-sequence diagram.242Figure 111 – State transition diagram for sequences of primitives at one DLSAP.243Figure 112 – EXAMPLE: TDMA bus operation using slots and channels.246Figure 113 – Fundamental concepts:
slots, channels, scan classes, bus cycles and bussynchronization.247Figure 114 – The operation of the SCAN channel-class and its DLS-user interactions.248Figure 115 – The operation of the ExSCAN channel-class and its DLS-user interaction.248Figure 116 – The operation of the GPA channel-class and its DLS-user interactions.249Figure 117 – The operation of the GPC channel-class and its DLS-user interactions.250Figure 118 – Relationships of DLSAPs, DLCEPs, DLEs and DLS-users, and allowedclasses of traffic from DLSAPs and DLCEPs.253Figure 119 – DLM-connectionless DL-addresses and node visible identification.254Figure 120 – DLM-connectionless DL-addressing operation.254Figure 121 – Peer and multipoint DLCs, their DLC-identifiers and related DLCEP typesand roles.256Figure 122 –Real and virtual topologies of an extended link.257Figure 123 – Operation of DLM-connectionless service and its user interactions.267Figure 124 – General form and encoding of DLM-connectionless DL-addresses.270Figure 125 – General description of medium allocation.279Figure 126 – Primitives associated with the buffer writing service.282Figure 127 – Primitives associated with the buffer reading service.283Figure 128 – Primitives associated with the buffer transfer service.285Figure 129 – Primitives associated with the specified explicit request for a buffer transfer.287Figure 130 – Primitives associated with the free explicit request for a buffer transfer.289Figure 131 – Primitives associated with the unacknowledged message transferrequest service.290Figure 132 – Primitives associated with the acknowledged message transferrequest service.292Figure 133 – Relationships of DLCEPs and DLCEP-addresses to default DLSAP.296SIST EN 61158-3:2004

61158-3  IEC:2003(E)– 9 –Figure 134 – Sequence of primitives for the buffer data transfer.298Figure 135 – Normal data transfer service between a master and a slave.299Figure 136 – Sequence of primitives for a failed normal data transfer.299Figure 137 – Sequence of primitives for the reset service.305Figure 138 – Sequence of primitives for the event service.305Figure 139 – Sequence of primitives for the set value service.305Figure 140 – Sequence of primitives for the get value service.305Figure 141 – Sequence of primitives for the get current configuration service.306Figure 142 – Sequence of primitives for the get active configuration service.306Figure 143 – Sequence of primitives for the set active configuration service.306Table 1 – Summary of DL(SAP)-address, queue and buffer management primitives andparameters.60Table 2 – DL-buffer-and-queue-management create primitive and parameters.62Table 3 – DL-buffer-and-queue-management delete primitive and parameters.65Table 4 – DL(SAP)-address-management bind primitive and parameters.66Table 5 – DL(SAP)-role constraints on DLSAPs, DLCEPs and other DLS Primitives.67Table 6 – DL(SAP)-address-management unbind primitive and parameters.70Table 7 – DL-buffer-management put primitive and parameters.71Table 8 – DL-buffer-and-queue-management get primitive and parameters.73Table 9 – Relationships between abstract queue model objects.
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