ETSI EN 301 217-1 V1.2.2 (1999-09)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.PHVQLNDV interfaces at the digital Service Node (SN); Interfaces at the VB5.2 reference point for the support of broadband or combined narrowband and broadband Access Networks (ANs); Part 1: Interface specification35.200Vmesniška in povezovalna opremaInterface and interconnection equipmentICS:Ta slovenski standard je istoveten z:EN 301 217-1 Version 1.2.2SIST EN 301 217-1:2001en01-september-2001SIST EN 301 217-1:2001SLOVENSKI
STANDARD



SIST EN 301 217-1:2001



ETSI EN 301 217-1 V1.2.2 (1999-09)European Standard (Telecommunications series)V interfaces at the digital Service Node (SN);Interfaces at the VB5.2 reference point for the supportof broadband or combined narrowbandand broadband Access Networks (ANs);Part 1: Interface specificationSIST EN 301 217-1:2001



ETSIETSI EN 301 217-1 V1.2.2 (1999-09)2ReferenceDEN/SPS-09047-1 (b9o90ipc.PDF)KeywordsAN, SN, VB5 interface, V5 interface, broadbandETSIPostal addressF-06921 Sophia Antipolis Cedex - FRANCEOffice address650 Route des Lucioles - Sophia AntipolisValbonne - FRANCETel.: +33 4 92 94 42 00
Fax: +33 4 93 65 47 16Siret N° 348 623 562 00017 - NAF 742 CAssociation à but non lucratif enregistrée à laSous-Préfecture de Grasse (06) N° 7803/88Internetsecretariat@etsi.frIndividual copies of this ETSI deliverablecan be downloaded fromhttp://www.etsi.orgIf you find errors in the present document, send yourcomment to: editor@etsi.frCopyright NotificationNo part may be reproduced except as authorized by written permission.The copyright and the foregoing restriction extend to reproduction in all media.© European Telecommunications Standards Institute 1999.All rights reserved.SIST EN 301 217-1:2001



ETSIETSI EN 301 217-1 V1.2.2 (1999-09)3ContentsIntellectual Property Rights.10Foreword.10Introduction.101Scope.122References.133Definitions and abbreviations.163.1Definitions.163.2Abbreviations.174Field of application.185Introduction to the VB5.2 reference point concept.195.1General VB5.2 design principles.195.2General reference model for the VB5.2 reference point.205.3General characteristics of individual functional groups.205.3.1User port function characteristics.205.3.2ATM connection function characteristics.205.3.3Service port function characteristics.205.4Functional modelling.215.4.1Modelling of user port function.215.4.2Modelling of service port function.215.4.3Modelling of ATM connection function.215.5AN view and SN view of physical and logical ports.216Procedural interface requirements.226.1Introduction.226.2Physical layer requirements.236.3ATM layer requirements.236.3.1Cell header format and encoding and pre-assigned cell headers for use by the ATM layer.236.3.2Cell Loss Priority (CLP).236.3.3VPC carrying RTMC and B-BCC protocol VCCs.236.3.4OAM.236.4Higher layer interface requirements.236.4.1User plane.236.4.2Control plane.236.4.3Management plane.246.4.4Establishment of VP and VC links/connections.246.4.4.1Establishment of VP links and connections.246.4.4.2Establishment of VC links and VC connections.246.4.5ATM adaptation layer for the RTMC protocol.256.4.6ATM adaptation layer for the B-BCC protocol.256.4.6.1General AAL requirements.256.4.6.2AAL5 requirements.256.4.6.3SSCOP requirements.256.4.6.4SSCF requirements.266.5Meta-signalling.266.6Interface Management Application.266.7Usage information transfer.267Broadband access network connection types.267.1Introduction to connections/connection elements.267.2Multipoint requirements.277.3Broadband access network connection element identifiers.277.3.1Connection element identifiers in user-to-network signalling messages.277.3.2Connection element identifiers in RTMC messages.27SIST EN 301 217-1:2001



ETSIETSI EN 301 217-1 V1.2.2 (1999-09)47.3.3Connection element identifiers in B-BCC messages.277.4Overview of broadband access network connection types.287.5B-ISDN type broadband access network connections.287.5.1Type A broadband access network connections.287.5.2Type B broadband access network connections.287.5.3Type C broadband access network connections.287.5.3.1Type C-VC broadband access network connections.287.5.3.1.1Application of type C-VC PP broadband AN connection.297.6Non-B-ISDN type broadband access network connections.317.6.1Type D broadband access network connections.317.6.2Type E broadband access network connections.317.6.2.1Type E-VC broadband access network connection.318Handling of non-B-ISDN access types.318.1General considerations.318.2ATM based accesses.328.2.1General approach.328.2.2User plane.328.2.3Control plane.338.2.4Management plane.338.3Non-ATM based accesses.338.3.1General approach.338.3.1.1User plane.348.3.1.2Control plane.358.3.1.3Management plane.358.3.2Analogue and 64 kbit/s based narrowband accesses as supported by V5 interfaces.358.3.3Other non-ATM based non-B-ISDN accesses.359Transfer and layer management functions.359.1General functional architecture.369.2Functional architecture of transfer and layer management functions.389.3Transfer functions required for individual broadband AN connection types.399.4Functions associated with logical and physical ports.3910Provisioning principles and requirements.4010.1General.4010.2Provisioning principles common for the VB5.1 and VB5.2 reference point concept.4010.3Provisioning principles specific for the VB5.2 reference point concept.4011Requirements for real-time co-ordination between AN and SN.4211.1Principles and requirements for real-time management co-ordination (RTMC).4211.2Principles and requirements for broadband bearer connection control (B-BCC).4211.2.1General principles for B-BCC.4211.2.2Establishment of bearer connections.4311.2.2.1Selection of VPCI and VCI at the service port.4311.2.2.2Selection of VPCI and VCI at the user port.4411.2.2.3Bearer connection parameters.4511.2.2.4Negotiation of connection characteristics.4511.2.2.5Branches of point-to-multipoint connections.4511.2.3Release of bearer connections.4511.2.4Modification of traffic parameters of established bearer connections.4611.2.5B-BCC reset.4611.2.6Automatic congestion control.4611.2.7B-BCC start-up and B-BCC restart requirements.4711.2.7.1B-BCC start-up.4711.2.7.2B-BCC restart.4711.2.7.3Indirect initiation of a B-BCC start-up or restart at the AN.4811.2.8Procedural requirements.4812Performance design objectives.4912.1Performance design objectives for transfer functions.4912.2Performance design objectives for RTMC and B-BCC functions.49SIST EN 301 217-1:2001



ETSIETSI EN 301 217-1 V1.2.2 (1999-09)513VB5.2 system architecture, structure and procedures.5013.1Introduction and overview.5013.2RTMC system architecture.5113.3RTMC procedures.5113.4B-BCC system architecture.5113.4.1System diagrams.5113.4.1.1Overview of B-BCC system.5113.4.1.2Classification of B-BCC primitives.5313.4.1.3B-BCC system (AN side).5313.4.1.4B-BCC system (SN side).5513.4.1.5Primitive interface between B-BCC system and the VB5.2 application functions.5813.4.1.5.1Primitives common for the AN and SN.5813.4.1.5.2Primitives specific for the SN.5813.4.1.5.3Primitives specific for the AN.6013.4.1.6Primitive interface between B-BCC protocol system and ATM adaptation layer.6213.4.1.7Description of VB5 B-BCC messages and parameters.6213.4.2Block diagrams.6313.4.2.1B-BCC management entities.6313.4.2.2B-BCC connection management entities.6413.4.2.3B-BCC protocol entities.6613.5VB5.2 connection control functions.6713.5.1General.6713.5.2Interworking with user signalling.6813.5.2.1Interworking with DSS2 based signalling systems.6813.5.2.2Support of user-to-network signalling systems other than DSS2.6913.5.3Selection of VPCI and VCI for service port and user port.6913.5.3.1VPCI/VCI selection procedure for the service port.6913.5.3.1.1VPCI/VCI selection procedure start at the SN.6913.5.3.1.2VPCI/VCI selection procedure at the AN.7013.5.3.1.3Selection procedure termination at the SN.7113.5.3.2VPCI/VCI selection procedure for the user port.7113.5.4Connection establishment and connection characteristics negotiation.7213.5.4.1Connection establishment start in the SN.7213.5.4.2Connection establishment start in the AN.7313.5.4.3Connection characteristics negotiation in the AN.7413.5.4.4Connection establishment continuation in the SN.7513.5.4.5Connection establishment termination in the AN.7513.5.4.6Connection establishment termination in the SN.7613.5.5Release of connections.7613.5.5.1Connection release start in the SN.7613.5.5.2Connection release in the AN.7713.5.5.3Connection release termination in the SN.7713.5.5.4Use of en bloc de-allocation.7713.5.6Modification of traffic parameters.7813.5.6.1Modification start in the SN.7813.5.6.2Modification start in the AN.7813.5.6.3Progressing modification in the SN.7813.5.6.4Modify completion in the AN.7913.5.6.5Modify terminated at the SN.8013.5.7Establishment of branches of point-to-multipoint connections.8013.5.7.1Branch establishment start in the SN.8013.5.7.2Branch establishment start in the AN.8113.5.7.3Branch establishment continuation/completion in the SN.8113.5.7.4Branch establishment termination in the AN.8213.5.7.5Branch establishment termination in the SN.8313.5.8Release of branches.8313.5.8.1Branch release start in the SN.8313.5.8.2Branch release in the AN.8413.5.8.3Branch release termination in the SN.8413.5.8.4Use of en bloc drop branch.84SIST EN 301 217-1:2001



ETSIETSI EN 301 217-1 V1.2.2 (1999-09)613.5.9Interworking with ANs not supporting point to multipoint connections.8513.5.10AN fault procedure.8513.5.11B-BCC Reset.8513.5.11.1B-BCC reset start at the SN.8613.5.11.2B-BCC reset at the AN.8613.5.11.3B-BCC reset termination in the SN.8613.5.11.4Functionality in the AN to report abnormal conditions.8713.5.12B-BCC automatic congestion control functions.8713.5.12.1Actions taken during overload in the AN.8713.5.12.2Receipt of primitives by the SN connection control function containing an automatic congestionlevel parameter.8813.5.13Establishment of (semi-)permanent VCCs via the B-BCC protocol.8813.6B-BCC communication procedures.8813.6.1General principles for the B-BCC procedures.8813.6.1.1Overview of B-BCC communication mechanism.8813.6.1.2Acknowledgements.8913.6.1.3Use of transaction identifiers.8913.6.1.4Use of connection reference numbers and branch identifiers.8913.6.1.5General error handling.9013.6.1.5.1Handling of protocol syntax error conditions.9013.6.1.5.2Error procedures with explicit action indication.9013.6.1.5.3Transmission error in communication with peer network element.9013.6.1.5.4Procedural B-BCC errors.9013.6.1.5.5Requested operation rejected by peer network element.9013.6.1.6Timers used in B-BCC procedures.
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