• There are no items in your cart

ETR 158 : 20001

Current
Current

The latest, up-to-date edition.

NETWORK ASPECTS (NA); EUROPEAN NUMBERING INITIATIVES; BACKGROUND AND STRATEGIC DIRECTIONS
Available format(s)

Hardcopy , PDF

Language(s)

English

Foreword
Introduction
1 Scope
2 References
3 Abbreviations
4 European numbering background
  4.1 CEU initiatives
  4.2 CEPT and ECTRA initiatives
  4.3 ETNO position
  4.4 ETSI Position
  4.5 ITU consideration
  4.6 ENF
5 ETNS; an overview of needs, use and implications
  5.1 The need for an ETNS
6 European numbering options
  6.1 The use of numbering resources
  6.2 Using national numbering resources
  6.3 Using world numbering resources
7 Assessment of options
8 Conclusion
History

Specifies the history related to the "European Numbering", the background and the trend from its creation, at the beginning of 1990, until October 1994, when the European Committee of Telecommunications Regulatory Affairs (ECTRA) drafted a position to reach a common numbering space for all the European countries and provides an overview of the implications related to the creation of a European Telephony Numbering Space (ETNS).

Committee
NA 2
DocumentType
Standard
Pages
25
PublisherName
European Telecommunications Standards Institute
Status
Current

ETR 144 : 20001 UNIVERSAL PERSONAL TELECOMMUNICATION (UPT); UPT PHASE 1: NUMBERING, DIALLING AND EVOLUTION FOR INCALL
ETR 134 : 20001 NETWORK ASPECTS (NA); COMMISSION OF THE EUROPEAN COMMUNITY (CEC) INITIATIVES ON A UNIFIED EUROPEAN NUMBERING PLAN

View more information
US$17.97
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.