1 General
1.1 Scope
1.2 Normative references
2 Analogue interface of service channels
transmitted by analogue techniques
2.1 Return loss
2.2 Input deviation sensitivity
2.3 Output deviation sensitivity
2.4 Transmit-receive section parameters
3 Analogue interface of service channels transmitted
by digital techniques
3.1 Return loss
3.2 Amplitude-frequency characteristic
3.3 PCM coder overload point
3.4 Idle channel noise
3.5 Total distortion including quantizing distortion
4 Digital interface of service channels transmitted
by digital techniques
4.1 Return loss, terminal balance ratio
4.2 Acceptability of the signal at the input of the
transmit code converter
4.3 Level and shape of the signal at the output of
the receive code converter
4.4 Effect of jitter
Figures
1 Method of service channel transmission over a
digital radio-relay system
2 Measurement of peak-to-peak deviation in case of
sinusoidal modulation using a spectrum analyzer
3 Back-to-back connection of transmit-side and
receive-side multiplex equipment
4 Test arrangement for measuring the signal-to-
total distortion ratio
5 Test arrangement for measuring the acceptability
of the signal at the input of the transmit code
converter
6 Test arrangement for measuring the level of the
signal at the output of the receive code converter
Annexes
A (informative) Bibliography
ZA (normative) Normative references to international
publications with their corresponding European
publications