Specifications

Chapter 16 – Audio Commands
Multi-Tech Systems, Inc. AT Commands for EDGE (E1) Modems (S000474A) 269
16.15 AT^SNFPT Set Progress Tones
Description: AT^SNFPT controls the Call Progress Tones generated at the beginning of a mobile originated
call setup. Please note that the setting is stored volatile; i.e., after restart or reset, the default
value 1 will be restored.
Syntax: Test Command: AT^SNFPT=?
Response: ^SNFPT: (list of supported <pt>s)
OK
Read Command: AT^SNFPT?
Response: ^SNFPT: <pt>
OK
ERROR
+CME ERROR: <err>
Write Command: AT^SNFPT=<pt>
Response: OK
ERROR
+CME ERROR: <err>
Parameter:
<pt>
0 Disables Call Progress Tones
1 Enables Call Progress Tones (audible tones shortly heard on the phone when ME starts to
set up a call.) Default.
Notes:
• This command is not PIN protected.
• This command is supported in airplane mode.