ITU Q.45 BIS:1988
ITU Q.45 BIS:1988 Transmission Characteristics Of An Analogue International Exchange
Table of Contents
1Introduction1.1General
1.2Definitions
2VF-parametersofaconnectionthroughtheexchange
2.1Impedance
2.2ValuesofrelativelevelsLiandLo
2.3Basicnominalvaluesoftransmissionloss
2.4Responsetofrequencyandinputlevel
2.5Noise
2.6Cross-talk
3UseofcablesspecifiedbytheIEC
ANNEXA-Procedureforimpulsivenoisemeasurement
References