3. Phone Line Tones – Operational Tones

2N® EasyGate IP sends tones to the phone line that indicate its operational status. Refer to the list below for behavior at factory default values. The tone frequency is 425 Hz.


  • Dial tone
    Continuous tone or as configured.
    The tone sounds when the line is seized indicating that 2N® EasyGate IP is capable of making a call/modem connection.


  • Ringing tone
    or as configured.
    The tone is played by 2N® EasyGate IP whenever a call is made to the device.


  • Busy tone
    or as configured
    The tone is transmitted whenever:
    • the called user is busy,
    • the called user has hung up (call clearing).

Tip

Factory Default Values of Operational Tones

E Versions

(Part Nos. 5023001E, 5023011E, 5023101E, 5023111E)


Dial ToneBusy ToneContinuous ToneRing
Frequency 1 [Hz]42542542550
Frequency 2 [Hz]000
Modulation [ms/ms]continuous330/3302000/4000

US Versions

(Part Nos. 5023001US, 5023011US, 5023101US, 5023111US, 5023201US, 5023202US)


Dial ToneBusy ToneContinuous ToneRing
Frequency 1 [Hz]35048042025
Frequency 2 [Hz]06200
Modulation [ms/ms]continuous375/3752000/4000

AU Versions

(Part Nos. 5023001AU, 5023011AU, 5023101AU, 5023111AU)


Dial ToneBusy ToneContinuous ToneRing
Frequency 1 [Hz]41340042525
Frequency 2[Hz]4384000
Modulation [ms/ms]continuous250/2502000/4000