BS ISO/IEC 11571:1998

Foreword
Introduction
1 Scope
2 Conformance
3 References (normative)
4 Definitions
4.1 Address
4.1.1 Number
4.1.2 Subaddress
4.2 Domain
4.2.1 Sub-Domain
4.3 Explicit Numbering Plan
4.4 Implicit Numbering Plan
4.4.1 Prefix
4.4.2 Service Code
4.5 Numbering Plan
4.5.1 Native Numbering Plan
4.5.2 Foreign Numbering Plan
4.5.3 Private Integrated Services Network Numbeing Plans (PISN NP)
4.6 ISDN Numbering Plan (ISDN NP)
4.7 Private Numbering Plan (PNP)
4.7.1 PNP Numbers
4.7.2 Region
4.7.3 Region Code (RC)
4.7.4 Regional Number (RN)
4.7.5 Complete Number
4.8 Dialling Plan
4.9 Numbering Plan Identifier (NPI)
4.10 Type of Number (TON)
11 Escape Code
4.12 Selection Address/Number
4.13 Identification Address/Number
4.14 Multiple Subscriber Number (MSN)
4.15 PISN Administrator
5 List of acronyms
6 PISN addressable entities
7 Requirements on numbering plans, and on their
    inter-relationships
7.1 Coding of PISN numbering plans
7.2 Content of PISN numbers
7.2.1 PISN numbers using the IA5 character coding scheme
7.2.2 DCC and ICD numbering plans
7.3 Content of the number digits in a PISN Numbering Plan
7.3.1 ISDN NP
7.3.2 PNP
7.3.3 Unknown NP
7.3.4 DCC NP
7.3.5 ICD NP
7.4 Structure of Private Numbering Plans
7.4.1 PNP in the IA5 character coding format
7.4.2 PNP in the binary coding format
7.5 Relationship between the Private and the ISDN Numbering Plan
7.6 Relationship between other members of the PISN NP and
      the ISDN NP
7.7 Relationship between PNP numbers in different PISNs
8 Number handling requirements of private integrated services
    network exchanges
8.1 PINX Requirements for the Acceptance of Received Numbers
8.1.1 Numbering formats accepted with IA5-coded Selection Numbers
8.1.2 Numbering formats accepted with IA5-coded Identification Numbers
8.2 PINX requirements for the provision of numbers
8.2.1 Numbering formats provided with Selection Numbers
8.2.2 Numbering formats provided with Identification Numbers
9 Address handling requirements of terminals attached to private
    integrated network exchanges
9.1 Selection Number handling
9.1.1 Outgoing calls
9.1.2 Incoming calls
9.2 Identification Number handling
9.2.1 Sending of identification address
9.2.2 Reception of identification address
10 Subaddressing in PISNs
10.1 Treatment of subaddresses in a pure PISN environment
10.2 Treatment of subaddresses in interworking situations
10.3 Interworking with the public ISDN
11 Selection address handling of terminals supporting sub-addressing
Annexes
A - Bibliography
B - Use of Private and Public ISDN Numbering Plans within a
    PISN Numbering Plan
C - MSN Arrangements
D - Terminal Interchangeability
E - Relationship between Dialling and Numbering Plans at the PISN User
    Interface, and Numbering Plans at the PISN-to-Terminal Interface
F - Coding of Number Information

Defines the requirements for the handling of network addresses for the identification of entities that use/provide telecommunication services offered by Private Integrated Services Networks (PISNs). Applies to Private Integrated Services Network Exchanges (PINXs) and to terminals attached to the PINXs. Coverage includes: definitions, selection number handling, identification number handling, and symbols and abbreviations.