Audio; Scope; General Audio Commands; Crsl, Call Ringer Level - Fibocom G510 User Manual

11 Audio

11.1 Scope

The audio control can be summarized to the following three issues:
Path: Selection of microphone and speaker to be used.
Gain: Control of volume levels for rings, voice, etc.
Algorithm: Activation of audio algorithms (echo cancellation, noise suppression and side tone).
Audio Control of Path, Gain and Algorithms is available by these two different modes sets of commands. It
is advised to select the audio mode according to the application needs, either the 'Basic Audio' set or the
'Advanced Audio' set.

11.2 General Audio Commands

The following audio commands can be used in both Basic and Advanced audio modes: +CRTT, +VTD,
+VTS, +CALM, +MMICG

11.2.1 +CRSL, Call Ringer Level

This command handles the selection of the incoming call ringer sound level on the current speaker of the
Module. The new value remains after power cycle.
Command
Set
Read
Test
The following table shows the +CRSL parameters.
<Parameter>
<level>
G5/G6-Family AT Commands User Manual
Syntax Response/Action
+CRSL=<level> OK
or:
+CME ERROR: <err>
+CRSL? +CRSL: <level>
OK
+CRSL=? +CRSL: (list of
supported <level>s)
OK
Description
1-7 Manufacturer-specific volume range.
The default value is 6.
Remarks
The Set command sets the call
ringer and alert (SMS) level.
The Read command displays the
current ringer alert (SMS) sound
level setting.
The Test command displays the
list of supported sound level
settings.
Page 174 of 243