• There are no items in your cart

EN 300 121 : 1.2.1

Current

Current

The latest, up-to-date edition.

INTEGRATED SERVICES DIGITAL NETWORK (ISDN); APPLICATION OF THE ISDN USER PART (ISUP) OF ITU-T SIGNALLING SYSTEM NO. 7 (SS7) FOR INTERNATIONAL ISDN INTERCONNECTIONS (ISUP VERSION 1); AMENDMENT 1: INTERNATIONAL EMERGENCY PREFERENCE SCHEME (IEPS) SERVICE

Available format(s)

Hardcopy , PDF

Language(s)

English

Intellectual Property Rights
Foreword
Endorsement notice
Global modifications to ITU-T Amendment 1 to Recommendation Q.767
History

Describes the signalling protocol and switching aspects of the International Emergency Preference Scheme (IEPS) service for the pan-European Integrated Services Digital Network (ISDN) as provided by the European public telecommunications operators by means of the Signalling System No. 7 (SS7) protocol for the ISDN User Part (ISUP).

Committee
SPAN 13
DocumentType
Standard
Pages
6
PublisherName
European Telecommunications Standards Institute
Status
Current

Standards Relationship
NF EN 300121 : 2004 Identical
DIN EN 300121:2004-07 Identical
PN EN 300 121 : 2005 Identical
NEN EN 300121 : 2003 Identical
NBN EN 300 121 : 2003 Identical

TS 102 110-2 : 1.1.1 SERVICES AND PROTOCOLS FOR ADVANCED NETWORKS; NETWORK INTEGRATION TESTING OF UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS) WITH GLOBAL SYSTEM FOR MOBILE COMMUNICATION (GSM) PHASE 2+, PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AND INTEGRATED SERVICES DIGITAL NETWORK (ISDN); PART 2: ABSTRACT TEST SUITE (ATS) AND PARTIAL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA

View more information
€16.39
Excluding VAT

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.