Zyxel IES-1000 EE [355/368] Brazil

Zyxel IES-1000 EE [355/368] Brazil
Appendix A PSTN Parameters by Country
VOP1224-61 User’s Guide
355
dial tone: 350+440Hz -18.0dB continuous
ring back tone: 440+480Hz -18.0dB on 2.000s off 4.000s
busy tone: 480+620Hz -18.0dB on 0.500s off 0.500s
congestion tone: 480+620Hz -18.0dB on 0.300s off 0.200s
call waiting tone #1: 2x(440Hz -18.0dB on 0.300s off 10.000s)
call waiting tone #2: 2x(440Hz -18.0dB on 0.300s off 10.000s)
special dial tone: 350+440Hz -18.0dB on 0.100s off 0.100s
howler tone: 1400+2060+2450+2600Hz -3.0dB on 0.100s off 0.100s
warning tone: 1400Hz -18.0dB on 0.500s off continuous
confirmation tone: 3x(350+440Hz -18.0dB on 0.100s off 0.100s)
holding tone: 440+480Hz -18.0dB on 0.500s off 0.500s
350+440Hz -18.0dB on 0.500s off 2.500s
Brazil
Country Code: 44,Brazil
law: alaw
impedance: 900ohm
loop current: 25 mA
tax type: metering
Ring parameters:
frequency: 25.0 Hz
amplitude: 53.0 Vrms
onTime1: 1.00 seconds
offTime1: 4.00 seconds

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