New Reduced price! EN 300 122-1 : 1.2.4 View larger

EN 300 122-1 : 1.2.4

M00044672

New product

EN 300 122-1 : 1.2.4

INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - GENERIC KEYPAD PROTOCOL FOR THE SUPPORT OF SUPPLEMENTARY SERVICES - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO.ONE (DSS1) PROTOCOL - PART 1: PROTOCOL SPECIFICATION

European Telecommunications Standards Institute

More details

In stock

$35.10

-55%

$78.00

More info

Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 Co-existence with other supplementary service
  protocols
  5.1 Support of the various generic protocols
  5.2 Coexistence of generic protocols
  5.3 Arrangements by which coexistence of protocols
      may be supported by a network
6 Procedures for the keypad protocol
7 Coding requirements
Annex A (informative): Example use of the keypad
        protocol
Annex B (informative): Functional reference model for
        the operation of supplementary services
Annex C (informative): Changes with respect to the
        previous ETS 300 122-1
History

Abstract

Update references from ETS 300 102-1 and associated I-ETSs to ETS 300 403.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee SPS 5
Supersedes
  • PREN 300 122-1 : 1.2.3