Table of Contents

Intellectual Property Rights
Foreword
1 Scope
  1.1 References
  1.2 Abbreviations
  1.3 Introduction
2 Network configurations
  2.1 General
  2.2 Model of the PLMN
  2.3 Interfaces
  2.4 Configurations of connections
  2.5 4-wire circuits in the PLMN
3 Transmission
  3.1 Overall Loss/Loudness ratings
  3.2 Stability Loss
  3.3 Delay
  3.4 Echo
  3.5 Clipping
  3.6 Idle channel noise (handset and headset MS)
  3.7 Noise contrast
  3.8 Sensitivity/frequency characteristics
  3.9 Distortion (handset and headset MS)
  3.10 Sidetone (handset and headset MS)
  3.11 Out-of-band signals
  3.12 Requirements for information tones
  3.13 Crosstalk
  3.14 MS Ambient Noise Rejection
Annex A (informative): Considerations on the
          Acoustic Interface of the Mobile Station
      A.1 Handsfree MS
      A.2 Handset MS
      A.3 Headset MS
      A.4 Inter-reaction with DTX
Annex B (normative): Test considerations
      B.1 Test signals
      B.2 Test signal levels
      B.3 Test rooms
      B.4 Test arrangement
Annex C (normative): Transmission requirements
          testing
      C.1 Loudness ratings
      C.2 Idle Channel Noise
      C.3 Sensitivity/frequency characteristics
      C.4 Distortion
      C.5 Variation of gain with input level
      C.6 Sidetone
      C.7 Sidetone distortion
      C.8 Out-of-band signals
      C.9 Acoustic echo loss
      C.10 Delay for handsfree MS
      C.11 Ambient noise rejection
Annex D (normative): MS delay requirement
          definition
      D.1 Full rate MS delay requirement definition
      D.2 Half rate MS delay requirement definition
Annex E (informative): Adaptive gain control
Annex F (informative): Change Request History
History

Abstract

Describes the transmission planning aspects pertaining to the speech service in the GSM PLMN system.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 11