I-ETS 300 245-6 : JAN 96

Current

Current The latest, up-to-date edition.

INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - WIDEBAND (7KHZ), LOUDSPEAKING AND HANDS FREE TELEPHONY

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Published date: 12-01-2013

Publisher: European Telecommunications Standards Institute

Table of Contents - (Show below) - (Hide below)

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 D-channel characteristics
5 In-band signalling characteristics
6 Transmission characteristics
  6.1 Relative level
  6.2 Signal encoding
  6.3 Signal decoding
  6.4 Speech transmission characteristics
Annex A (normative): Test methods
  A.1 General conditions for testing
  A.2 Testing of transmission requirements
Annex B (informative): Delay measurement methods
  B.1 Introduction
  B.2 Cross-correlation method
  B.3 Method based on group delay
Annex C (informative): Bibliography
History

Abstract - (Show below) - (Hide below)

To standardise electroacoustical characteristics for loudspeaking and handsfree telephony terminals using G.722 coding.

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Committee	TE 4
Document Type	Miscellaneous Product
ISBN
Pages
Published
Publisher	European Telecommunications Standards Institute
Status	Current

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
PN I-ETS 300 245-6 : 2005	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

EN 300 176-2 : 2.2.1	DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TEST SPECIFICATION; PART 2: AUDIO AND SPEECH
NF ETS 300807 : 2001	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - AUDIO CHARACTERISTICS OF TERMINALS DESIGNED TO SUPPORT CONFERENCE SERVICES IN THE ISDN
ES 202 740 : 1.4.1	SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR WIDEBAND VOIP LOUDSPEAKING AND HANDSFREE TERMINALS FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER
TR 101 329 : 2.1.1	TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) - GENERAL ASPECTS OF QUALITY OF SERVICE (QOS)
EN 300 175-8 : 2.6.1	DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 8: SPEECH AND AUDIO CODING AND TRANSMISSION

Standards Referencing This Book - (Show below) - (Hide below)

I-ETS 300 245-3 : FEB 95	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - PULSE CODE MODULATION (PCM) A-LAW, LOUDSPEAKING AND HANDSFREE TELEPHONY
I-ETS 300 245-2 : FEB 96	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - PCM A LAW HANDSET TELEPHONY
I-ETS 300 245-5 : DEC 95	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - WIDEBAND (7KHZ) HANDSET TELEPHONY
ISO 3:1973	Preferred numbers Series of preferred numbers
ETS 300 200012 : 20001	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - BASIC USER-NETWORK INTERFACE - LAYER 1 SPECIFICATION AND TEST PRINCIPLES
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV	Sound level meters

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