GSM PABX Ringing & Tone Spec

GSM PABX News Update

Model: SUNN-GPBX ( GSM PABX )

GSM PABX ( SUNN-GPBX ) Ringing Signal and Service Tone Spec are as follows.

1.Ringing Current
1)Voltage -58V;
2)25Hz;
3)1S ON,4S OFF;

2.Dial Tone
1)450Hz;
2)Continuous;

3.Ring Tone
1)450 Hz;
2)1S ON,4S OFF;

4.Busy Tone
1)450 Hz;
2)0.35S ON,0.35 OFF;

5.Ring back tone
1)450Hz;
2)1S ON,1S OFF;

HoSunn Products / GSM PABX Spec (一)