INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - SPEECH TRANSMISSION CHARACTERISTICS WHEN USING LOW-DELAY CODE-EXCITED LINEAR PREDICTION (LD-CELP) CODING AT 16 K/BITS

Published date

12-01-2013

Publisher

European Telecommunications Standards Institute

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Call control functions
5 Speech transmission characteristics
  5.1 General
  5.2 Speech performance characteristics
6 Power feeding
  6.1 General conditions
7 Physical modules
  7.1 Handset
  7.2 Audible alerting module
Annex A (normative): Test specifications
  A.1 General conditions for testing
  A.2 Speech transmission requirements testing
Annex B (informative): Bibliography
History

Specification of characteristics for digital telephony terminals using the 16 kbit/s speech coding algorithm currently being developed by ITU-TU (previously CCITT) under Q21/15 (previously Q21/XV)

Committee	TE 4
DocumentType	Miscellaneous Product
PublisherName	European Telecommunications Standards Institute
Status	Current

Standards	Relationship
DIN V I-ETS 300245-8:1996-08	Identical
PN I-ETS 300 245-8 : 2005	Identical

NF ETS 300807 : 2001	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - AUDIO CHARACTERISTICS OF TERMINALS DESIGNED TO SUPPORT CONFERENCE SERVICES IN THE ISDN
TR 101 329 : 2.1.1	TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) - GENERAL ASPECTS OF QUALITY OF SERVICE (QOS)