Intellectual Property Rights
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