EN 300 903 : 8.1.1
Current
The latest, up-to-date edition.
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)
Hardcopy , PDF
English
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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.
| Committee |
SMG 11
|
| DevelopmentNote |
Draft versions available: EN 300 903 V6.2.0 (2000-07) Draft. EN 300 903 V7.1.0 (2000-07) Draft. EN 300 903 V8.1.0 (2000-07) Draft.
|
| DocumentType |
Standard
|
| Pages |
58
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 300 903:V7.0.1 | Identical |
| NBN EN 300 903 : 2001 | Identical |
| NEN EN 300903 : 2000 | Identical |
| ÖVE/ÖNORM EN 300903 V7.1.1:2024 08 01 | Identical |
| PN EN 300 903 : 2005 | Identical |
| ES 202 211 : 1.1.1 | SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DISTRIBUTED SPEECH RECOGNITION; EXTENDED FRONT-END FEATURE EXTRACTION ALGORITHM; COMPRESSION ALGORITHMS; BACK-END SPEECH RECONSTRUCTION ALGORITHM |
| TS 100 392-16 : 1.2.1 | TERRESTRIAL TRUNKED RADIO (TETRA); VOICE PLUS DATA (V+D); PART 16: NETWORK PERFORMANCE METRICS |
| ES 201 377-2 : 1.4.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPECIFICATION AND MEASUREMENT OF SPEECH TRANSMISSION QUALITY; PART 2: MOUTH-TO-EAR SPEECH TRANSMISSION QUALITY INCLUDING TERMINALS |
| ES 202 050 : 1.1.5 | SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DISTRIBUTED SPEECH RECOGNITION; ADVANCED FRONT-END FEATURE EXTRACTION ALGORITHM; COMPRESSION ALGORITHMS |
| EG 201 377-2 : 1.3.1 | SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); SPECIFICATION AND MEASUREMENT OF SPEECH TRANSMISSION QUALITY; PART 2: MOUTH-TO-EAR SPEECH TRANSMISSION QUALITY INCLUDING TERMINALS |
| ES 201 108 : 1.1.3 | SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DISTRIBUTED SPEECH RECOGNITION; FRONT-END FEATURE EXTRACTION ALGORITHM; COMPRESSION ALGORITHMS |
| ES 202 212 : 1.1.2 | SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DISTRIBUTED SPEECH RECOGNITION; EXTENDED ADVANCED FRONT-END FEATURE EXTRACTION ALGORITHM; COMPRESSION ALGORITHMS; BACK-END SPEECH RECONSTRUCTION ALGORITHM |
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