EG 201 463 : 1.2.1

Intellectual Property Rights
Foreword
Brief History
Section 1 - General
1 Scope
2 Field of application
3 References
4 Definitions
   4.1 Corporate telecommunication Network (CN)
   4.2 PISN Access
   4.3 Inter-PINX Connection
   4.4 Interconnecting Network
   4.5 Internet
   4.6 Intervening Network
   4.7 Intranet
   4.8 Private Integrated Services Network (PISN)
   4.9 Private Integrated Services Network Exchange (PINX)
   4.10 User
   4.11 PISN User
   4.12 Virtual Private Network (VPN)
5 Abbreviations
6 Structure of the present document
Section 2 - Basic Concept
7 Reference Configuration for PINX Calls
8 Architecture
   8.1 PISN Topology
   8.2 Routeing Hierarchy
   8.3 Capability Structures of a PISN
   8.4 Capabilities of a PISN
   8.5 PISNs connected to the Public ISDN
   8.6 Interconnected PINXs
9 Extended Protocol Reference Model
   9.1 Planes for Communication across the IVN
   9.2 Planes for Communication across the PISN
   9.3 Planes for Communication across the PISN Access
   9.4 Planes for Communication across an ICN
Section 3 - Inter-PINX Connections
10 Introduction
   10.1 Multiple Instances of Q and C Reference Points
   10.2 Shared Access Use
   10.3 Mapping Functional Grouping (MP)
11 Scenarios
Section 4 - CN Addressing
12 General
   12.1 Smallest Addressable Entity in a PISN
   12.2 Addressing Principles
   12.3 Purpose of Addresses
   12.4 Address Interworking
   12.5 Address Values of the Public ISDN Addressing Domain
   12.6 Addressing Principles in LANs
13 CN numbering impact on public networks and their numbering
   plans
   13.1 Current Situation
   13.2 Ideal Situation
14 PISN Numbering Concept
   14.1 Numbering Plans of PISN
   14.2 Private Numbering Plan Structure
   14.3 Content of the Number Information in a Private
        Numbering Plan
   14.4 Reference Configuration for PISN Address Treatment
   14.5 Knowledge about other Numbering Plans
15 Support of subaddressing in PISNs
   15.1 Embedment of OSI Network Layer Addresses in
        Concatenated PISN Addressing Information
   15.2 Embedment of Other Information in the Subaddress
   15.3 Conveyance of Subaddresses through a PISN
Section 5 - Routeing
16 General
17 Routeing Requirements
   17.1 Functional Requirements
   17.2 Performance Requirement
18 Routeing Mechanisms
   18.1 Routeing Information Base
   18.2 Source and Destination Routeing
   18.3 Subjects for Standardization
Section 6 - Services
19 General Service Considerations
   19.1 Classification of Services
   19.2 Control of Basic Services
   19.3 Control of Supplementary Services
   19.4 Specification Method for ECMA Standards on Services
   19.5 Relationship to Services Provided in Public ISDNs
   19.6 Service Interworking between PISNs and Public ISDNs
   19.7 Additional Network Feat
Annex A (normative): Off-premises PISN Users
Annex B (normative): PINX Connections to Public ISDNs
B.1 Access Types and Physical Interfaces
B.2 Protocol Reference Model
Annex C (normative): Interworking for Identification
        Numbers between Public ISDN and PISN
Bibliography
History

Defines some of the technical aspects of PISNs and identifies areas for standardization. Also gives a common framework of concepts and terminology for standards in this field.