13 signaling tones mode - #stm – Rainbow Electronics GM862-QUAD-PY User Manual
Page 246

 
 
 
 
AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 246 of 434
#SRP - Select Ringer Path
SELINT 0 / 1
AT#SRP=3 
OK 
 
#SRP - Select Ringer Path 
SELINT 2
AT#SRP=[
Set command selects the ringer path towards whom sending ringer sounds 
and all signalling tones. 
 
Parameter: 
 0 - sound output towards current selected audio path (see 
command #CAP)
 1 - sound output towards handsfree 
 2 - sound output towards handset 
 3 - sound output towards Buzzer Output pin GPIO7 
 
Note: In order to use the Buzzer Output an external circuitry must be 
added to drive it properly from the GPIO7 pin, furthermore the GPIO7 pin 
direction must be set to Buzzer output (Alternate function); see command 
#GPIO. 
AT#SRP?
Read command reports the selected ringer path in the format: 
 
#SRP: 
AT#SRP=?
Test command reports the supported values for the parameter 
Example
AT#SRP=? 
#SRP: (0-3) 
 
OK 
AT#SRP=3 
OK 
3.5.7.1.13 Signaling Tones Mode - #STM
#STM - Signaling Tones Mode
SELINT 0 / 1
AT#STM 
[=
Set command enables/disables the signaling tones output on the audio path 
selected with #SRP command 
 
Parameter: 
 0 - signaling tones disabled 
 1 - signaling tones enabled 
 
Note: AT#STM=0 has the same effect as AT+CALM=2; AT#STM=1 has the 
same effect as AT+CALM=0. 
 
Note: If parameter is omitted then the behaviour of Set command is the 
same as Read command 
AT#STM?
Read command reports whether the current signaling tones status is
