Telephone Line Emulator User’s Manual
40-400-00020, Rev. M 48
Belgium Defaults
To make the settings for this country available, follow the instructions in
“Importing Additional Countries” on page 41.
Description Frequency (Hz) Cadence *1 Signal level
Dial Tone 425 // 450 Continuous -20dBm to -4dBm
Special Confirmation 425 // 450 0.04(on)-0.04(off) -20dBm to -4dBm
Special Dial Tone 425 // 450 1.0(on)-0.25(off) -20dBm to -4dBm
International Dial
Tone
900 0.33(on) -28dBm to -4dBm
1020 0.33(on) -28dBm to -4dBm
1140 0.33(on) -28dBm to -4dBm
Ringing Tone 425 // 450 1.0(on)-3.0(off) -37dBm to -4dBm
Ringing Signal 25Hz 1.0(on)-3.0(off) 75Vac to 90Vac
Busy Tone 425 // 450 0.5(on)-0.5(off) -37dBm to -4dBm
Congestion Tone 425 // 450 0.167(on)-0.167(off) -37dBm to -4dBm
SIT Tones 900 0.33(on) -42dBm to -4dBm
1380 0.33(on) -42dBm to -4dBm
1860 0.33(on)-1.0(off) -42dBm to -4dBm
or
950 0.33(on) -42dBm to -4dBm
1400 0.33(on) -42dBm to -4dBm
1800 0.33(on)-1.0(off) -42dBm to -4dBm
Metering Tones 16 000 0.08(on)-0.22(off) -18dBm to +17
dBm
Impedance: 600 Ω or 150 Ω + (830 Ω in parallel with 72nF) for digital PBXs with analogue
interface
fff//fff is defined because some exchanges use the first frequency and is the default, and
other exchanges use the second frequency.
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