ZyXEL Communications MSC1024G Series User Manual page 1003

congestion tone: 420Hz -18.0dB on 0.200s off 0.200s
call waiting tone #1: 420Hz -18.0dB on 0.040s off 1.950s
call waiting tone #2: 420Hz -18.0dB on 0.040s off 1.950s
special dial tone: 380+420Hz -18.0dB continuous
howler tone: 1400+2060+2450+2600Hz -3.0dB on 0.100s off 0.100s
warning tone: 420Hz -18.0dB on 0.150s off 0.150s
420Hz -18.0dB on 0.150s off 1.950s
confirmation tone: 380+420Hz -18.0dB on 1.000s off 5.000s
holding tone: 440+480Hz -18.0dB on 0.500s off 0.500s
350+440Hz -18.0dB on 0.500s off 2.500s
Belgium
Country Code: 4,belgium
law: alaw
impedance: 270ohm_750ohm_150nf
loop current: 25 mA
tax type: metering
Ring parameters:
frequency: 25.0 Hz
amplitude: 53.0 Vrms
onTime1: 1.00 seconds
offTime1: 3.00 seconds
onTime2: 1.00 seconds
offTime2: 3.00 seconds
Pulse parameters:
flashMin: 90 ms
flashMax: 500 ms
breakMin: 47 ms
breakMax: 80 ms
makeMin: 30 ms
makeMax: 55 ms
interDigitMin: 250 ms
MSC1000G/1024G/1224G Series User's Guide
Appendix A PSTN Parameters by Country
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