Rec. ITU-T G.7712/Y.1703 (08/2019) - Architecture and specification of data communication network
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Terms and definitions
     3.1 Terms defined elsewhere
4 Abbreviations and acronyms
5 Conventions
6 DCN applications
7 DCN functional architecture
8 Data communication function requirements
     8.1 L1 Physical layer requirements
     8.2 L2 Data link layer requirement
          8.2.1 SDH ECC (DCC)
               8.2.1.1 Mapping the data-link layer frame into the SDH ECC
9 Specific DCN L3|L2|L1 technology requirements
     9.1 Ethernet LAN as L1&L2
     9.2 Ethernet WAN as L1&L2
     9.3 Native MPLS as L3
          9.3.1 MPLS PDU into L2 encapsulation function
               9.3.1.1 "MPLS PDU into Ethernet frame" encapsulation function
          9.3.2 MPLS LSP signalling function
          9.3.3 MPLS LSP forwarding function
          9.3.4 MPLS LSP path computation function
          9.3.5 "Network layer packet into MPLS" encapsulation function
          9.3.6 MPLS packet 1+1 protection function
               9.3.6.1 Associating two LSPs
               9.3.6.2 Sequence identifier format
Annex A  Requirements for three-way handshaking
     A.1 Point-to-point three-way adjacency TLV
     A.2 Adjacency three-way state
Annex B  Requirements for automatic encapsulation
     B.1 Introduction
     B.2 Scope
     B.3 Description of the AE-DCF
          B.3.1 Introduction
          B.3.2 Basic concept
Annex C
Annex D  OOB OCh-O and OTSiG-O Protocol specification
     D.1 Overview
     D.2 PDU format
Appendix I  Constraints of the interworking functions in DCN
Appendix II  Example implementation of automatic encapsulation
     II.1 Introduction
     II.2 Updates to Dijkstra's algorithm
          II.2.1 Changes to database
          II.2.2 Changes to algorithm
Appendix III  Commissioning guide for SDH NEs in dual [IETF RFC 1195] environment and impact of automatic encapsulation option
     III.1 Introduction
     III.2 Integrated IS-IS without automatic encapsulation
          III.2.1 Introduction and rules of [IETF RFC 1195]
Appendix V  Mapping version 4 and version 5 clause numbers
Bibliography