ISO/IEC INTERNATIONAL STANDARD 11571 Second edition 1998-12-15 Information technology - Telecommunications and information exchange between systems Private Integrated Services Networks - Addressing Technologies de I'information - Télecommunications et échange dinformation entre systemes - Réseaux privés a integration de services -Adressage IEC Reference number ISO/IEC 11571:1998(E) No r HS under ted without license from IHS Not for Resale ISO/IEC 11571:1998 (E) Contents Foreword iv Introduction > 1 Scope 1 2 Conformance 1 3 References (normative) 1 4 Definitions 2 4.1 Address 4.1.1 Number 2 4.1.2 Subaddress 2 4.2 Domain 2 4.2.1 Sub-Domain 2 4.3 Explicit Numbering Plan 2 4.4 Implicit Numbering Plan 2 4.4.1 Prefix 2 4.4.2 Service Code 2 4.5 Numbering Plan 2 4.5.1 Native Numbering Plan 2 4.5.2 Foreign Numbering Plan 2 4.5.3 Private Integrated Services Network Numbering Plans (PISN NP) 2 4.6 ISDN Numbering Plan (ISDN NP) 2 4.7 Private Numbering Plan (PNP) 2 4.7.1 PNP Number 22 4.7.2 Region 4.7.3 Region Code (RC) 23- 4.7.4 Regional Number (RN) 4.7.5 Complete Number 3 4.8 Dialling Plan 3 4.9 Numbering Plan Identifier (NPI) 3 4.10 Type of Number (TON) 3 4.11 Escape Code 3 4.12 Selection Address/Number 3 4.13 Identification Address/Number 3 4.14 Multiple Subscriber Number (MSN) 3 4.15 PISN Administrator 3 5 List of acronyms 3 6 PISN addressable entities 4 @ISO/IEC1998 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. ISO/IEC Copyright Office · Case postale 56 · CH-1211 Geneve 20 · Switzerland Printed in Switzerland itted without license from IHS Not for Resale ISO/IEC 11571:1998 (E) @ISO/IEC 7 Requirements on numbering plans, and on their inter-relationships 4 7.1 Coding of PISN numbering plans 5 7.2 Content of PISN numbers 5 7.2.1 PISN numbers using the IA5 character coding scheme 5 7.2.2 DCC and ICD numbering plans 5 7.3 Content of the number digits in a PISN Numbering Plan 5 7.3.1 ISDN NP 5 7.3.2 PNP 6 7.3.3 Unknown NP 6 7.3.4 DCC NP 6 7.3.5 ICD NP 6 7.4 Structure of Private Numbering Plans 9 7.4.1 PNP in the IA5 character coding format 6 7.4.2 PNP in the binary coding format 7 7.5 Relationship between the Private and the ISDN Numbering Plan 7 7.6 Relationship between other members of the PISN NP and the ISDN NP 7 7.7 Relationship between PNP numbers in different PISNs 7 8 Number handling requirements of private integrated services network exchanges 8 8.1 PINX Requirements for the Acceptance of Received Numbers 10 8.1.1 Numbering formats accepted with IA5-coded Selection Numbers 10 8.1.2 Numbering formats accepted with IA5-coded Identification Numbers 10 8.2 PINX requirements for the provision of numbers 11 8.2.1 Numbering formats provided with Selection Numbers 11 8.2.2 Numbering formats provided with Identification Numbers 12 9 Address handling requirements of terminals attached to private integrated services network exchanges 12 9.1 Selection Number handling 12 9.1.1 Outgoing calls 12 9.1.2 Incoming calls 13 9.2 Identification Number handling 13 9.2.1 Sending of identification address 13 9.2.2 Reception of identification address 13 10 Subaddressing in PISNs 13 10.1 Treatment of subaddresses in a pure PISN environment 13 10.2 Treatment of subaddresses in interworking situations 13 10.3 Interworking with the public ISDN 14 11 Selection address handling of terminals supporting sub-addressing 14 Annexes A - Bibliography 15 B - Use of Private and Public ISDN Numbering Plans within a PISN Numbering Plan 16 C - MSN Arrangements 17 D - Terminal Interchangeability 18 E - Relationship between Dialling and Numbering Plans at the PISN User Interface, and Numbering Plans at the PISN-to-Terminal Interface 19 F - Coding of Number Information 20 a izatir Standardizain ii itted without license from IHS Not for Resale