ETS 300 903 : 20004
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
Hardcopy , PDF
English
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Foreword
1 Scope
1.1 Normative 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 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)
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
Specifies the transmission planning aspects pertaining to the speech service in the GSM PLMN system.
| Committee |
SMG 11
|
| DevelopmentNote |
The following DRAFT VERSIONS are available: There is a 60 page Draft Version (Ed.4: GSM 03.50 version 5.3.0 Release 1996) dated March 1999. There is a 58 page DRAFT VERSION V6.1.0 dated March 1999.
|
| DocumentType |
Standard
|
| Pages |
60
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN ETS 300 903 : 2000 | Identical |
| ÖVE/ÖNORM ETS 300903 Ed.4:2024 09 01 | Identical |
| ETS 300 966 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; HALF RATE SPEECH; HALF RATE SPEECH PROCESSING FUNCTIONS |
| ETS 300 960 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; FULL RATE SPEECH; PROCESSING FUNCTIONS |
| 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 |
| ETS 300 580-1 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - FULL RATE SPEECH - PART 1: PROCESSING FUNCTIONS |
| ETS 300 963 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; FULL RATE SPEECH; COMFORT NOISE ASPECT FOR FULL RATE SPEECH TRAFFIC CHANNELS |
| ETR 350 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - ABBREVIATIONS AND ACRONYMS |
| ETS 300 972 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) HALF RATE SPEECH; DISCONTINUOUS TRANSMISSION (DTX) FOR HALF RATE SPEECH TRAFFIC CHANNELS |
| ISO 3:1973 | Preferred numbers Series of preferred numbers |
| ETS 300 965 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - FULL RATE SPEECH - VOICE ACTIVITY DETECTOR (VAD) FOR FULL RATE SPEECH TRAFFIC CHANNELS |
| ETS 300 973 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; HALF RATE SPEECH; VOICE ACTIVITY DETECTOR (VAD) FOR HALF RATE SPEECH TRAFFIC CHANNELS |
| ETS 300 966 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; HALF RATE SPEECH; HALF RATE SPEECH PROCESSING FUNCTIONS |
| ETS 300 964 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; FULL RATE SPEECH; DISCONTINUOUS TRANSMISSION (DTX) FOR FULL RATE SPEECH TRAFFIC CHANNELS |
| ETS 300 962 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; FULL RATE SPEECH; SUBSTITUTION AND MUTING OF LOST FRAMES FOR FULL RATE SPEECH CHANNELS |
| ETS 300 969 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; HALF RATE SPEECH TRANSCODING |
| ETS 300 970 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; HALF RATE SPEECH; SUBSTITUTION AND MUTING OF LOST FRAMES FOR HALF RATE SPEECH TRAFFIC CHANNELS |
| ETS 300 961 : 20003 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); FULL RATE SPEECH; TRANSCODING (GSM 06.10 VERSION 5.2.1) |
| ETS 300 971 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; HALF RATE SPEECH; COMFORT NOISE ASPECTS FOR THE HALF RATE SPEECH TRAFFIC CHANNELS |
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