User guide

Description 2.1
15
Telephone Line Tones – Operational Tones
The GSM gateway sends tones to the telephone line to indicate the line status. The
tone frequency is 425 Hz.
Dial tone
 continuous or morse A
 EasyGate is registered to GSM network and ready to receive dialing.
Ringing tone

 The called subscriber's telephone is ringing.
 The GSM network transmits this tone.
Busy tone

The busy tone is transmitted in any of the following cases:
 The SIM card has not been installed.
 EasyGate is logged-out.
 EasyGate is logged-in to a foreign network but roaming is disabled.
 The called number has too many digits (more than 30).
 The called number is barred.
 The called subscriber line is busy.
 The called subscriber has hung up (disconnection).
Dialing end signaling

 Dialing reception has been terminated. Connection is being established.
PIN tone

 Enter the PIN code.
 This tone is transmitted upon power up if the PIN has to be entered manually.