2N ATEUS 501106E, Руководство пользователя

Страница: 22 / 67

20
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 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 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.