Siemens TC37 Module - AT^SNFPT Call Progress Tones

AT Command Set
TC3X_ATC_01_V04.00 Page 166 of 204 29.05.2002
6.25 AT^SNFPT Call progress tones
Test command
AT^SNFPT =?
Response
^SNFPT: (list of supported <pt>s)
Parameter
See write command
Read command
AT^SNFPT?
Response
^SNFPT: <pt> OK
Parameter
See write command
Write command
AT^SNFPT=
<pt>
The write command controls the Call Progress Tones generated at the beginning
of a mobile originated call setup.
Response
OK
Parameter
<pt>: 0 Call Progress Tones off
1 Call Progress Tones on (audible tones shortly heard on the
phone when ME starts to set up a call).
Please note that the setting is stored volatile, i.e. after restart or reset, the default
value 1 will be restored. Also, there is no way to store AT^SNFPT to the user
defined profile.
Reference
Siemens
Note