User guide

AUDIO COMMANDS
189 AT Commands for EV-DO-EV3 Modems
Parameters and Values
<mode> Ringing tone.
0 Disables open audio path. Default: 0.
1 Enables open audio path.
Notes
 This parameter is not saved in non-volatile memory.
Select Ringer Sound #SRS
Set command sets the ringer sound.
Read command reports current selected ringing and its status in the format:
#SRS: <n>,<tout>
where:
<n> Ringing tone number.
1-max
<n> Ringing status.
0 Selecting, but not playing.
1 Currently playing.
Test command reports the supported values for <n> and <tout>.
Syntax
Command Command type
AT#SRS=[<n>,<tout>] Set
AT#SRS? Read
AT#SRS=? Test
Parameters and Values
<n> Ringing tone number.
0 Current ringing tone.
1-32 Ringing tone number. Default: 10.
<tout> Ringing tone playing timeout in seconds.
0 Ringer is stopped (if present) and current ringer sound is set.
1-60 Ringer sound playing for <tout> seconds and, if <n> > 0, ringer sound <n> is set a s
default ringer sound.
Notes
 When the command is issued with <n> > 0 and <tout> > 0, the <n> ringing tone is played for <tout> seconds
and stored as default ringing tone.
 If command is issued with <n> > 0 and <tout> = 0, the playing of the ringing is stopped (if present) and <n>
ringing tone is set as current.
 If command is issued with <n> = 0 and <tout> > 0 then the current ringing tone is played for <tout> seconds.
 If both <n> and <tout> are 0 then the default ringing tone is set as current and ringing is stopped.
 If all parameters are omitted then the behavior of Set command is the same as Read command.