User manual

3.8. Telephone Line Tones, Ringing Course - Summary
The ATEUS
®
- DIAL-THRU GSM GATEWAY transmits tones to the telephone line that
signal its operating status. The frequency is 425 Hz for all tones.
Common Dial tone:
• The equipment is registered in the domestic GSM network.
• The equipment is ready to receive dialling.
• This tone has the same parameters as the PSTN dial tone.
• The parameters of this tone are programmable.
Special Dial tone:
• The equipment is registered in a foreign GSM network – ROAMING.
• The equipment is ready to receive dialling.
• The parameters of this tone are programmable.
Ringing Tone:
• The called subscriber is free and his or her telephone is ringing.
• The GSM network transmits this tone; its parameters are beyond the control of the GSM
Gateway.
• During an outgoing call to PSTN, this tone is transmitted by PSTN network.
Busy Tone:
• This tone is transmitted if:
 The SIM card has not been installed.
 The GSM Gateway is not registered in the GSM network.
 The equipment is registered in a foreign network, but roaming is disabled.
 The called number has too many digits (over 30).
 The called subscriber is busy.
 The called number is bared by call sorting table.
 The connection has been terminated.
 GSM Gateway is in data mode.
 There is a communication error between the control processor and the GSM
module, and a servicing intervention is required.
• This tone has the same parameters as the PSTN busy tone.
• The parameters of this tone are programmable.
Dialling End Signalling:
• The dialling reception is terminated, and the connection is being established.
• 1 tone, 200 ms (programmable).
PIN Tone:
• Your PIN code is required.
• Transmitted upon power-on if the PIN code has to be entered manually.
PUK Tone:
• Your PUK code is required.
• Transmitted upon repeated incorrect PIN code entering and the subsequent SIM card
blocking.
PIN/PUK OK:
• This 2 s long tone signals that the PIN or PUK code was entered correctly.
Ringing Course:
The ringing course (1 s ringing, 4 s pause) is the same as in the PSTN, but can be re-
programmed any time.
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