AT Command Reference Guide for EDGE Wireless ... - wless.ru
AT Command Reference Guide for EDGE Wireless ... - wless.ru
AT Command Reference Guide for EDGE Wireless ... - wless.ru
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Chapter 17 – Audio <strong>Command</strong>s<br />
17.14 <strong>AT</strong>^SNFPT Set Progress Tones<br />
Description:<br />
<strong>AT</strong>^SNFPT controls the Call Progress Tones generated at the beginning of a mobile<br />
originated call setup.<br />
Please note that the setting is stored volatile; i.e., after restart or reset, the default value 1<br />
will be restored.<br />
Test <strong>Command</strong> Syntax: <strong>AT</strong>^SNFPT=<br />
Response:<br />
^SNFPT: (list of supported s)<br />
OK<br />
Read <strong>Command</strong> Syntax: <strong>AT</strong>^SNFPT<br />
Response:<br />
^SNFPT: <br />
OK<br />
Write <strong>Command</strong> Syntax: <strong>AT</strong>^SNFPT=<br />
Response:<br />
OK<br />
Parameter Description:<br />
<br />
0 Disables Call Progress Tones<br />
1 Enables Call Progress Tones (audible tones shortly heard on the phone when ME starts to<br />
set up a call.) Default.<br />
17.15 <strong>AT</strong>^SNFS Select Audio Hardware Set<br />
Description:<br />
The write command serves to set the audio mode required <strong>for</strong> the connected equipment.<br />
<strong>AT</strong>^SNFS is used with <strong>AT</strong>^SAIC. Each audio mode needs to be assigned to interface 1<br />
via the <strong>AT</strong>^SAIC command. To do so, first select the audio mode with <strong>AT</strong>^SNFS, and then<br />
activate the audio interface with <strong>AT</strong>^SAIC and, finally, enter <strong>AT</strong>^SNFW to store the<br />
settings to your audio profile. To switch back and <strong>for</strong>th it is sufficient to use <strong>AT</strong>^SNFS.<br />
Test <strong>Command</strong> Syntax: <strong>AT</strong>^SNFS=<br />
Response:<br />
^SNFS: (list of supported s)<br />
OK<br />
Read <strong>Command</strong> Syntax: <strong>AT</strong>^SNFS<br />
Response:<br />
^SNFS: <br />
OK<br />
Write <strong>Command</strong> Syntax: <strong>AT</strong>^SNFS=<br />
Response:<br />
OK<br />
ERROR<br />
CME ERROR: <br />
Parameter Description:<br />
<br />
1 Audio mode 1: Standard mode optimized <strong>for</strong> the reference handset, that can be connected to the<br />
analog interface 1. To adjust the volume use the knob of the reference handset. In audio mode 4,<br />
this handset can be used with user defined parameters. Default if no value is entered.<br />
Note: The default parameters are determined <strong>for</strong> type approval and are not adjustable with <strong>AT</strong><br />
commands.<br />
<strong>AT</strong>^SNFD restores 1.<br />
2 Audio mode 2: Customer specific mode <strong>for</strong> a basic handsfree (speakerphone) device.<br />
3 Audio mode 3: Customer specific mode <strong>for</strong> a mono-headset.<br />
4 Audio mode 4: Customer specific mode <strong>for</strong> a user handset.<br />
5 Audio mode 5: Customer specific mode.<br />
6 Audio mode 6: Customer specific mode.<br />
Notes:<br />
• The write command can be used during a voice call to switch back and <strong>for</strong>th between different modes. This<br />
allows the user, <strong>for</strong> example, to switch handsfree operation (speakerphone) on and off.<br />
• is a global setting. This means that when another audio mode is selected during a call, the value of<br />
does not change. This is also t<strong>ru</strong>e <strong>for</strong> mute operation, which can be set with <strong>AT</strong>^SNFM or<br />
<strong>AT</strong>+CMUT: If the microphone is muted and the user selects another audio mode during the call, then the<br />
microphone remains muted until explicitly changed. Exception: In audio mode 1 =4 is fix.<br />
• For use after restart of the module, you are advised to store the selected mode to the audio profile saved with<br />
<strong>AT</strong>^SNFW. Otherwise, audio mode 1 will be active each time the module is powered up.<br />
Multi-Tech Systems, Inc. <strong>AT</strong> <strong>Command</strong>s <strong>for</strong> <strong>EDGE</strong> Modems (S000371B) 221