12 automatic answer (voice, data or fax), 13 supplementary services (ss), 14 acoustic signaling – Rainbow Electronics UC864 User Manual
Page 19: 15 buzzer output
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UC864-E/G Product Description
80281ST10034a Rev. 1
- 08/08/2008
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 19 of 36
2.12.12 Automatic answer (Voice, Data or FAX)
After a specified number of rings, the module will automatically answer with a beep. The user can set
the number of rings by means of the command ATS0=
2.12.13 Supplementary services (SS)
The following supplementary services are supported:
•
Call Barring,
•
Call Forwarding,
•
Calling Line Identification Presentation (CLIP),
•
Calling Line Identification Restriction (CLIR),
•
Call Waiting, other party call Waiting Indication,
•
Call Hold, other party Hold / Retrieved Indication,
•
Closed User Group supplementary service (CUG),
•
Advice of Charge,
•
Unstructured SS Mobile Originated (MO)
2.12.14 Acoustic signaling
The acoustic signaling of the
UC864-E/G
on the selected acoustic device are the following:
•
Call waiting;
•
Ringing tone;
•
SMS received tone;
•
Busy tone;
•
Power on/off tone;
•
Off Hook dial tone;
•
Congestion tone;
•
Connected tone;
•
Call dropped;
•
No service tone;
•
Alarm tone.
2.12.15 Buzzer output
The General Purpose I/O pin GPIO7 can be configured to output the BUZZER output signal, with only
an external MOSFET/transistor and a diode a Buzzer can be directly driven.
The ringing tone and the other signaling tones can be redirected to this Buzzer output with a specific
AT command.