INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - PULSE CODE MODULATION (PCM) A-LAW, LOUDSPEAKING AND HANDSFREE TELEPHONY

Published date

12-01-2013

Publisher

European Telecommunications Standards Institute

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Call control functions
5 Transmission aspects
  5.1 General
  5.2 Sensitivity frequency response
  5.3 Loudness ratings
  5.4 Terminal Coupling Loss (TCL)
  5.5 Stability loss
  5.6 Distortion
  5.7 Out-of-band signals
  5.8 Noise
  5.9 Delay
  5.10 Switching characteristics
  5.11 Acoustic Echo Controllers characteristics
  5.12 Articulation
Annex A (normative): Test specification
  A.1 Test considerations
  A.2 Transmission requirements testing
Annex B (informative): Description of the Composite
                       Source Signal (CSS)
  B.1 General presentation of the CSS
  B.2 Use of the CSS
  B.3 Practical Composite Source Signal
Annex C (informative): Bibliography
History

States the speech transmission characteristics of a loudspeaking or handsfree terminal to be used at the S/T interface of ISDN basic access.

Committee	TE 4
DocumentType	Miscellaneous Product
PublisherName	European Telecommunications Standards Institute
Status	Current
Supersedes	PRI-ETS 300245-3 : APR 93

Standards	Relationship
DIN V I-ETS 300245-3:1995-10	Identical
PN I-ETS 300 245-3 : 2005	Identical
XP I ETS 300245-3 : 97 XP	Identical

EN 300 176-2 : 2.2.1	DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TEST SPECIFICATION; PART 2: AUDIO AND SPEECH
TR 101 110 : 8.0.0	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); CHARACTERISATION; TEST METHODS AND QUALITY ASSESSMENT FOR HANDSFREE MOBILE STATIONS (MSS)
ETS 300 903 : 20004	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN) SYSTEM
TBR 010 : 20003	DIGITAL EUROPEAN CORDLESS TELECOMMUNICATIONS (DECT) - GENERAL TERMINAL ATTACHMENT REQUIREMENTS - TELEPHONY APPLICATIONS
NF ETS 300807 : 2001	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - AUDIO CHARACTERISTICS OF TERMINALS DESIGNED TO SUPPORT CONFERENCE SERVICES IN THE ISDN
XP I ETS 300245-6 : 99 XP	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - PART 6: WIDEBAND (7 KHZ), LOUDSPEAKING AND HANDS FREE TELEPHONY
TR 143 058 : 13.0.0	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); CHARACTERISATION, TEST METHODS AND QUALITY ASSESSMENT FOR HANDSFREE MOBILE STATIONS (MSS) (3GPP TR 43.058 VERSION 14.0.0 RELEASE 14)
ES 202 738 : 1.4.1	SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR NARROWBAND VOIP LOUDSPEAKING AND HANDSFREE TERMINALS FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER
XP I ETS 300245-8 : 99 XP	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - PART 8: SPEECH TRANSMISSION CHARACTERISTIC WHEN USING LOW-DELAY CODE-EXCITED LINEAR PREDICTION (LD-CELP) CODING AT 16 KBIT/S
I-ETS 300 245-6 : JAN 96	INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - WIDEBAND (7KHZ), LOUDSPEAKING AND HANDS FREE TELEPHONY
TS 143 050 : 13.0.0	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN) SYSTEM (3GPP TS 43.050 VERSION 14.0.0 RELEASE 14)
TR 101 329 : 2.1.1	TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) - GENERAL ASPECTS OF QUALITY OF SERVICE (QOS)
I-ETS 300 302-4 : SEP 96	INTEGRATED SERVICES DIGITAL NETWORK - (ISDN) - VIDEOTELEPHONY TELESERVICE - AUDIO ASPECTS - WIDEBAND CODING
TS 100 903 : 5.4.0	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN) SYSTEM
ES 201 168 : 1.2.1	CORPORATE TELECOMMUNICATION NETWORKS (CN); TRANSMISSION CHARACTERISTICS OF DIGITAL PRIVATE BRANCH EXCHANGES (PBXS)