Telephone Line Emulator User’s Manual
40-400-00020, Rev. M 66
Switzerland Defaults
To make the settings for this country available, follow the instructions in
“Importing Additional Countries” on page 41.
Description Frequency (Hz) Cadence Signal level
Dial Tone 425 (1) Continuous -23dBm to 0dBm
Ringing Tone I 425 (1) 1.0(on)-4.0(off) -33dBm to 6.5dBm
Ringing Tone II 425 (1) 0.5(on)-4.0(off)-
1.0(on)-4.0(off)
-33dBm to 6.5dBm
PBX Ringing Tone III 425 (1) 0.33(on)-0.33(off)-
0.33(on)-4.0(off)
-33dBm to 6.5dBm
Ringing Signal 25 to 50 1.0(on)-4.0(off) 25Vac to 90Vac
Busy Tone 425 (1) 0.5(on)-0.5(off) -33dBm to -
6.5dBm
Reorder Tone 425 0.2(on)-0.2(off) -33dBm to -
6.5dBm
SIT Tones/N.U.T. 950 0.3+/-0.04(on) -33dBm to -
6.5dBm
1400 0.3+/-0.04(on) -33dBm to -6.5dBm
1800 0.3+/-0.04(on),
1.0(off)
-33dBm to -6.5dBm
Call Waiting Tone 425 0.2(on)-0.2(off)-
0.2(on)-4(off)
Metering Tones 12 000 [>0.05](on)-
[>0.09](off)
110mV to 10V
(1) On older PBXs, these tones may be 500 Hz with exceptional 100 Hz.
Impedance: 220 Ω + (820 Ω // 115nF)