Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions, abbreviations and symbols
  3.1 Definitions
  3.2 Abbreviations
  3.3 Symbols and diagrammatic conventions
  3.4 Introduction
4 VC-4 Path Layer Functions
  4.1 VC-4 Layer Connection Function S4_C
      4.1.1 SNC Protection
  4.2 VC-4 Layer Trail Termination Functions
      4.2.1 VC-4 Layer Trail Termination Source S4_TT_So
      4.2.2 VC-4 Layer Trail Termination Sink S4_TT_Sk
  4.3 VC-4 Layer Adaptation Functions
      4.3.1 VC-4 Layer to P4x Layer Adaptation Source
            S4/P4x_A_So
      4.3.2 VC-4 Layer to P4x Layer Adaptation Sink
            S4/P4x_A_Sk
      4.3.3 VC-4 Layer to P4e Layer Adaptation Source
            S4/P4e_A_So
      4.3.4 VC-4 Layer to P4e Layer Adaptation Sink
            S4/P4e_A_Sk
      4.3.5 VC-4 Layer to VC-3, VC-2, VC-12, and VC-11 Layer
            Compound Adaptation Source Function S4/SX_A_So
      4.3.6 VC-4 Layer to VC-3, VC-2, VC-12, and VC-11 Layer
            Compound Adaptation Sink Function S4/SX_A_Sk
      4.3.7 VC-4 Layer to P0s Layer Adaptation Source
            S4/P0s_A_So
      4.3.8 VC-4 Layer to P0s Layer Adaptation Sink
            S4/P0s_A_Sk
      4.3.9 VC-4 Layer to DQDB Layer Adaptation Source
            S4/DQDB_A_So
      4.3.10 VC-4 Layer to DQDB Layer Adaptation Sink
             S4/DQDB_A_Sk
      4.3.11 VC-4 Layer to TSS1 Adaptation Source
             S4/TSS1_A_So
      4.3.12 VC-4 Layer to TSS1 Adaptation Sink S4/TSS1_A_Sk
      4.3.13 VC-4 Layer to ATM Virtual Path Layer Compound
             Adaptation Source function S4/Avp_A_So
      4.3.14 VC-4 Layer to ATM Virtual Path Layer Compound
             Adaptation Sink function S4/Avp_A_Sk
      4.3.15 VC-4 Layer Clock Adaptation Source S4-LC_A_So
  4.4 VC-4 Layer Monitoring Functions
      4.4.1 Type 1 VC-4 Layer Non-intrusive Monitoring Function
            S4m_TT_Sk
      4.4.2 VC-4 Layer Supervisory-Unequipped Termination Source
            S4s_TT_So
      4.4.3 VC-4 Layer Supervisory-unequipped Termination Sink
            S4s_TT_Sk
      4.4.4 Type 2 VC-4 Layer Non-intrusive Monitoring Function
            S4m2_TT_Sk
  4.5 VC-4 Layer Trail Protection Functions
      4.5.1 VC-4 Trail Protection Connection Functions S4P_C
      4.5.2 VC-4 Layer Trail Protection Trail Termination
            Functions
      4.5.3 VC-4 Layer Linear Trail Protection Adaptation
            Functions
  4.6 VC-4 Tandem Connection Sublayer Functions
      4.6.1 VC-4 Tandem Connection Trail Termination Source
            function (S4D_TT_So)
      4.6.2 VC-4 Tandem Connection Trail Termination Sink
            function (S4D_TT_Sk)
      4.6.3 VC-4 Tandem Connection to VC-4 Adaptation Source
            function (S4D/S4_A_So)
      4.6.4 VC-4 Tandem Connection to VC-4 Adaptation Sink
            function (S4D/S4_A_Sk)
      4.6.5 VC-4 Tandem Connection Non-intrusive Monitoring
            Trail Termination Sink function (S4Dm_TT_Sk)
5 VC-3 Path Layer Functions
  5.1 VC-3 Layer Connection Function S3_C
      5.1.1 SNC Protection
  5.2 VC-3 Layer Trail Termination Functions
      5.2.1 VC-3 Layer Trail Termination Source S3_TT_So
      5.2.2 VC-3 Layer Trail Termination Sink S3_TT_Sk
  5.3 VC-3 Layer Adaptation Functions
      5.3.1 VC-3 Layer to P31x Layer Adaptation Source
            S3/P31x_A_So
      5.3.2 VC-3 Layer to P31x Layer Adaptation Sink
            S3/P31x_A_Sk
      5.3.3 VC-3 Layer to P31e Layer Adaptation Source
            S3/P31e_A_So
      5.3.4 VC-3 Layer to P31e Layer Adaptation Sink
            S3/P31e_A_Sk
      5.3.5 VC-3 Layer to P0s Layer Adaptation Source
            S3/P0s_A_So
      5.3.6 VC-3 Layer to P0s Layer Adaptation Sink
            S3/P0s_A_Sk
      5.3.7 VC-3 Layer to TSS3 Adaptation Source S3/TSS3_A_So
      5.3.8 VC-3 Layer to TSS3 Adaptation Sink S3/TSS3_A_Sk
      5.3.9 VC-3 Layer to ATM Virtual Path Layer Compound
            Adaptation Source function S3/Avp_A_So
      5.3.10 VC-3 Layer to ATM Virtual Path Layer Compound
             Adaptation Sink function S3/Avp_A_Sk
      5.3.11 VC-3 Layer Clock Adaptation Source S3-LC_A_So
  5.4 VC-3 Layer Monitoring Functions
      5.4.1 Type 1 VC-3 Layer Non-intrusive Monitoring Function
            S3m_TT_Sk
      5.4.2 VC-3 Layer Supervisory-Unequipped Termination Source
            S3s_TT_So
      5.4.3 VC-3 Layer Supervisory-unequipped Termination Sink
            S3s_TT_Sk
      5.4.4 Type 2 VC-3 Layer Non-intrusive Monitoring Function
            S3m2_TT_Sk
  5.5 VC-3 Layer Trail Protection Functions
      5.5.1 VC-3 Trail Protection Connection Functions S3P_C
      5.5.2 VC-3 Layer Trail Protection Trail Termination
            Functions
      5.5.3 VC-3 Layer Linear Trail Protection Adaptation
            Functions
  5.6 VC-3 Tandem Connection Sublayer Functions
      5.6.1 VC-3 Tandem Connection Trail Termination Source
            function (S3D_TT_So)
      5.6.2 VC-3 Tandem Connection Trail Termination Sink
            function (S3D_TT_Sk)
      5.6.3 VC-3 Tandem Connection to VC-3 Adaptation Source
            function (S3D/S3_A_So)
      5.6.4 VC-3 Tandem Connection to VC-3 Adaptation Sink
            function (S3D/S3_A_Sk)
      5.6.5 VC-3 Tandem Connection Non-intrusive Monitoring
            Trail Termination Sink function (S3Dm_TT_Sk)
6 VC-2 Path Layer Functions
  6.1 VC-2 Layer Connection Function S2_C
      6.1.1 SNC Protection
  6.2 VC-2 Layer Trail Termination Functions
      6.2.1 VC-2 Layer Trail Termination Source S2_TT_So
      6.2.2 VC-2 Layer Trail Termination Sink S2_TT_Sk
  6.3 VC-2 Layer Adaptation Functions
      6.3.1 VC-2 Layer to TSS4 Adaptation Source S2/TSS4_A_So
      6.3.2 VC-2 Layer to TSS4 Adaptation Sink S2/TSS4_A_Sk
      6.3.3 VC-2 Layer to ATM Virtual Path Layer Compound
            Adaptation Source function S2/Avp_A_So
      6.3.4 VC-2 Layer to ATM Virtual Path Layer Compound
            Adaptation Sink function S2/Avp_A_Sk
      6.3.5 VC-2 Layer Clock Adaptation Source S2-LC_A_So
  6.4 VC-2 Layer Monitoring Functions
      6.4.1 Type 1 VC-2 Layer Non-intrusive Monitoring Function
            S2m_TT_Sk
      6.4.2 VC-2 Layer Supervisory-Unequipped Termination Source
            S2s_TT_So
      6.4.3 VC-2 Layer Supervisory-unequipped Termination Sink
            S2s_TT_Sk
      6.4.4 Type 2 VC-2 Layer Non-intrusive Monitoring Function
            S2m2_TT_Sk
  6.5 VC-2 Layer Trail Protection Functions
      6.5.1 VC-2 Trail Protection Connection Functions S2P_C
      6.5.2 VC-2 Layer Trail Protection Trail Termination
            Functions
      6.5.3 VC-2 Layer Linear Trail Protection Adaptation
            Functions
  6.6 VC-2 Tandem Connection Sublayer Functions
      6.6.1 VC-2 Tandem Connection Trail Termination Source
            function (S2D_TT_So)
      6.6.2 VC-2 Tandem Connection Trail Termination Sink
            function (S2D_TT_Sk)
      6.6.3 VC-2 Tandem Connection to VC-2 Adaptation Source
            function (S2D/S2_A_So)
      6.6.4 VC-2 Tandem Connection to VC-2 Adaptation Sink
            function (S2D/S2_A_Sk)
      6.6.5 VC-2 Tandem Connection Non-intrusive Monitoring
            Trail Termination Sink function (S2Dm_TT_Sk)
7 VC-12 Path Layer Functions
  7.1 VC-12 Layer Connection Function S12_C
      7.1.1 SNC Protection
  7.2 VC-12 Trail Termination Functions
      7.2.1 VC-12 Trail Termination Source S12_TT_So
      7.2.2 VC-12 Trail Termination Sink S12_TT_Sk
  7.3 VC-12 Adaptation Fun
      7.3.1 VC-12 to P12x Adaptation Source S12/P12x_A_So
      7.3.2 VC-12 to P12x Adaptation Sink S12/P12x_A_Sk
      7.3.3 VC-12 to P12s Adaptation Source S12/P12s_A_So
      7.3.4 VC-12 to P12s Adaptation Sink S12/P12s_A_Sk
      7.3.5 VC-12 to P0-31c Adaptation Source S12/P0-31c_A_So
      7.3.6 VC-12 to P0-31c Adaptation Sink S12/P0-31c_A_Sk
      7.3.7 VC-12 Layer to TSS4 Adaptation Source S12/TSS4_A_So
      7.3.8 VC-12 Layer to TSS4 Adaptation Sink S12/TSS4_A_Sk
      7.3.9 VC-12 Layer to ATM Virtual Path Layer Compound
            Adaptation Source function S12/Avp_A_So
      7.3.10 VC-12 Layer to ATM Virtual Path Layer Compound
             Adaptation Sink function S12/Avp_A_Sk
      7.3.11 VC-12 Layer Clock Adaptation Source S12-LC_A_So
  7.4 VC-12 Layer Monitoring Functions
      7.4.1 Type 1 VC-12 Layer Non-intrusive Monitoring Function
            S12m_TT_Sk
      7.4.2 VC-12 Layer Supervisory-Unequipped Termination
            Source S12s_TT_So
      7.4.3 VC-12 Layer Supervisory-unequipped Termination Sink
            S12s_TT_Sk
      7.4.4 Type 2 VC-12 Layer Non-intrusive Monitoring Function
            S12m2_TT_Sk
  7.5 VC-12 Layer Trail Protection Functions
      7.5.1 VC-12 Trail Protection Connection Functions S12P_C
      7.5.2 VC-12 Layer Trail Protection Trail Termination
            Functions
      7.5.3 VC-12 Layer Linear Trail Protection Adaptation
            Functions
  7.6 VC-12 Tandem Connection Sublayer Functions
      7.6.1 VC-12 Tandem Connection Trail Termination Source
            function (S12D_TT_So)
      7.6.2 VC-12 Tandem Connection Trail Termination Sink
            function (S12D_TT_Sk)
      7.6.3 VC-12 Tandem Connection to VC-12 Adaptation Source
            function (S12D/S12_A_So)
      7.6.4 VC-12 Tandem Connection to VC-12 Adaptation Sink
            function (S12D/S12_A_Sk)
      7.6.5 VC-12 Tandem Connection Non-intrusive Monitoring
            Trail Termination Sink function (S12Dm_TT_Sk)
Annex A (informative): Jitter/wander in justification processes
      A.1 VC-n phase accuracy/timing error/jitter/wander
      A.2 VC-n pointer processor introduced phase error
          measurement
      A.3 SDH/PDH and PDH/PDH mapping introduced phase error
          measurement
Annex B (informative): SDH/PDH interconnection examples
Annex C (informative): Interaction between 2 Mbit/s and VC-12
        signals for the case of byte synchronous mapping
Annex D (informative): Examples of linear trail and SNC
        protection models
Annex E (informative): VC-3 to 44 736 Mbit/s adaptation
        functions
      E.1 VC-3 Layer to P32x Layer Adaptation Source
          S3/P32x_A_So
      E.2 VC-3 Layer to P32x Layer Adaptation Sink
          S3/P32x_A_Sk
Annex F (informative): VC-11 Path Layer Functions
      F.1 VC-11 Layer Connection Function S11_C
          F.1.1 SNC Protection
      F.2 VC-11 Trail Termination Functions
          F.2.1 VC-11 Trail Termination Source S11_TT_So
          F.2.2 VC-11 Trail Termination Sink S11_TT_Sk
      F.3 VC-11 Adaptation Functions
          F.3.1 VC-11 to P11x Adaptation Source S11/P11x_A_So
          F.3.2 VC-11 to P11x Adaptation Sink S11/P11x_A_Sk
          F.3.3 VC-11 Layer to TSS4 Adaptation Source
                S11/TSS4_A_So
          F.3.4 VC-11 Layer to TSS4 Adaptation Sink
                S11/TSS4_A_Sk
          F.3.5 VC-11 Layer Clock Adaptation Source S11-LC_A_So
      F.4 VC-11 Layer Monitoring Functions
          F.4.1 Type 1 VC-11 Layer Non-intrusive Monitoring
                Function S11m_TT_Sk
          F.4.2 VC-11 Layer Supervisory-Unequipped Termination
                Source S11s_TT_So
          F.4.3 VC-11 Layer Supervisory-unequipped Termination
                Sink S11s_TT_Sk
          F.4.4 Type 2 VC-11 Layer Non-intrusive Monitoring
                Function S11m2_TT_Sk
      F.5 VC-11 Layer Trail Protection Functions
          F.5.1 VC-11 Trail Protection Connection Functions
                S11P_C
                F.5.1.1 VC-11 Layer uni-directional Protection
                        Connection Function S11P1+1u_C
                F.5.1.2 VC-11 Layer 1+1 dual ended Protection
                        Connection Function S11P1+1b_C
          F.5.2 VC-11 Layer Trail Protection Trail Termination
                Functions
                F.5.2.1 VC-11 Protection Trail Termination Source
                        S11P_TT_So
                F.5.2.2 VC-11 Protection Trail Termination Sink
                        S11P_TT_Sk
          F.5.3 VC-11 Layer Linear Trail Protection Adaptation
                Functions
                F.5.3.1 VC-11 trail to VC-11 trail Protection
                        Layer Adaptation Source S11/S11P_A_So
                F.5.3.2 VC-11 trail to VC-11 trail Protection
                        Layer Adaptation Sink S11/S11P_A_Sk
      F.6 VC-11 Tandem Connection Sublayer Functions
          F.6.1 VC-11 Tandem Connection Trail Termination Source
                function (S11D_TT_So)
          F.6.2 VC-11 Tandem Connection Trail Termination Sink
                function (S11D_TT_Sk)
          F.6.3 VC-11 Tandem Connection to VC-11 Adaptation Source
                function (S11D/S11_A_So)
          F.6.4 VC-11 Tandem Connection to VC-11 Adaptation
                Sink function (S11D/S11_A_Sk)
          F.6.5 VC-11 Tandem Connection Non-intrusive Monitoring
                Trail Termination Sink function (S11Dm_TT_Sk)
Annex G (informative): Bibliography
History

Abstract

Describes a library of basic building blocks and a set of rules by which they are combined in order to describe transport functionality of equipment.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	TM 1