Avaya Communication Manager Administrator's Manual page 1517

Code Country
11 Spain
12 France
13 Germany
14 Czech Republic,
Slovakia
15 Russia (CIS)
16 Argentina
17 Greece
18 China
19 Hong Kong
20 Thailand
21 Macedonia
22 Poland
23 Brazil
Ringing Signal Voltage, Frequency, and Cadence
20 to 30 Hz, 35 to 75 Volts rms superimposed on 48 V dc,
1 to 1.5 sec on, 3 sec off
ETSI countries: 30 Volts rms, superimposed on a DC
voltage of 50 Volts, 25 or 50 hz, cadence of 1 sec on, 5 sec
off
50 Hz, 28 to 90 Volts rms superimposed on 0.45 to 54 V
dc, 1.5 sec on, 3.5 sec off
ETSI countries: 30 Volts rms, superimposed on a DC
voltage of 50 Volts, 25 or 50 hz, cadence of 1 sec on, 5 sec
off
Germany : 25 Hz, 32 to 75 Volts rms superimposed on 0 to
85 V dc, 1 sec on, 4 sec off
Austria : 40 to 55 Hz, 25 to 60 Volts rms superimposed on
20 to 60 V dc, 1 sec on, 5 sec off +/- 20%
ETSI countries: 30 Volts rms, superimposed on a DC
voltage of 50 Volts, 25 or 50 hz, cadence of 1 sec on, 5 sec
off
25+\-2 Hz, 95+\-5 Volts eff, local call cadence: first ring
0.3-4.5 sec then 1 second on 4 seconds Off toll automatic
cadence 1 sec On 2 sec Off toll operator: manual sending
25Hz; 75 Vrms superimposed on 48 Vdc; 1s on 4s off
25Hz +/- 3Hz; 75 +/- 15 Vrms; Harmonic Distortion <=
10%; 1 sec ON, 4 secs OFF
75 +/- 20 VRMS superimposed on -40 to -48 V dc at 25 Hz
+/- 10% with cadence 0.4 s on, 0.2 s off, 0.4 s on, 3.0 s off
25Hz +/-2.5Hz; minimum of 40 Vrms; 1s on, 4s off for
equipment supporting up to six trunks only otherwise 25Hz
+/-2.5Hz; minimum of 70+/-15 Vrms at a continuous
emitting condition under no load, overlapping a DC level.
System Parameters Country-Options
Issue 2.1 May 2006
3 of 4
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