ECMA/TR 75 : 2ED 2000

1 Scope
2 References
3 Definitions
   3.1 Corporate telecommunication Network (CN)
   3.2 Virtual Private Network (VPN)
   3.3 Private Integrated Services Network (PISN)
   3.4 Private Integrated Services Network eXchange (PINX)
   3.5 CENTREX
   3.6 Integrated Services Private Branch eXchange (ISPBX)
   3.7 Integrated Services CenTralized eXchange (ISCTX)
   3.8 Interconnecting Network (ICN)
4 List of acronyms
5 Title of the Plan
6 Proposer and sponsor
7 Area of CN standardization
   7.1 General
        7.1.1 The connection-oriented approach (employing PISNs)
        7.1.2 The connectionless approach (employing internet or
               intranet technology)
   7.2 Topics
        7.2.1 CN Enhanced voice and non-voice services
        7.2.2 Virtual Private Networks (VPN)
        7.2.3 CN Mobility
        7.2.4 CN High-speed/LAN/B-PISN
        7.2.5 CN Multimedia
        7.2.6 CN Management
        7.2.7 CN Scenarios
        7.2.8 CN Performance
        7.2.9 Screenphone Terminal Services and Applications
        7.2.10 Other CN standardization areas of interest
   7.3 Current Standardization Activities
        7.3.1 Private Integrated Services Networks (PISNs)
        7.3.2 Computer Supported Telecommunication Applications
               (CSTA)
        7.3.3 Screenphone Terminal Services and Applications
        7.3.4 IP-based Multimedia Communications in a Business
               Environment
8 Objectives
9 Justification
10 Global context
   10.1 ITU-T
   10.2 ISO/IEC JTC1
   10.3 Co-operation between ITU-T and JTC1
   10.4 Global Virtual Network Service (GVNS) Forum
   10.5 Electronic Industries Association (EIA), USA, in
        particular the Telecommunication Industries
        Association (TIA)
   10.6 Other standardization bodies
11 Resource requirements
Annex A - CN Taxonomy
Annex B - Circular Letter 1053 on private network standardization
Annex C - Bon de Commande BC-T-326: Standardization Mandate
          forwarded to CEN/CENELEC/ETSI in the field of
          information technology and telecommunications
Annex D - Bibliography

Defines the work areas and contents of the standardization work programme for Corporate telecommunication Networks (CN). Aim is to manage, co-ordinate and give visibility to the standardization process spread over various technical bodies (TBs) in ECMA and ETSI. Also provides guidance in the international standardization process in ISO/IEC JTC1.