TR 101 802 : 1.1.1
Current
The latest, up-to-date edition.
SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); THE CONCEPT OF RELATIVE LEVELS
Hardcopy , PDF
English
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Foreword
1 Scope
2 References
3 Definition of the units dBm, dBr and dBm0
3.1 General
3.2 The unit "dB"
3.3 The unit "dBm"
3.4 The unit "dBr"
3.5 The unit "dBm0"
3.6 The letter "p" in "dBmp" and "dBm0p"
3.7 The relationship between dBm, dBr and dBm0
3.8 Correction factors
4 The concept of "Relative Levels"
4.1 General principles
4.2 The speech signal and the dynamic range of the
voice channel
4.3 Relative level designations for a digital path
4.4 Relative levels in equipment design, specification
and testing
4.5 Relative levels in transmission planning and
maintenance
History
Gives guidance on "good engineering practice" with respect to relative levels.
| Committee |
STQ
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| EG 202 192 : 1.1.2 | SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); COMPARISON OF PBX TRANSMISSION REQUIREMENTS IN ANSI/TIA-464-C AND ETSI ES 201 168 V1.2.1 |
| ES 201 168 : 1.2.1 | CORPORATE TELECOMMUNICATION NETWORKS (CN); TRANSMISSION CHARACTERISTICS OF DIGITAL PRIVATE BRANCH EXCHANGES (PBXS) |
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