M00044370
New product
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN) SYSTEM (GSM 03.50 VERSION 8.1.1 RELEASE 1999)
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
1. Scope
1.1 References
1.2 Abbreviations
1.3 Introduction
2. Network configuration
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 performance
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
Annex B (normative) : Test considerations
Annex C (normative) : Transmission requirements testing
Annex D (normative) : MS delay requirement definition
Annex E (informative): Adaptive gain control
Annex F (informative): Change request history
History
Upgrade to Release 1999.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 11 |