I guess so, I have CentOS 6 minimal installed <div><br></div><div>how can I identify if this is option driver ?</div><div><br></div><div>Yes I saw this message on ttyUSB0 </div><div><br></div><div>I can not load gsmopen with ttyUSB2 or ttyUSB1 <br>
<br><div class="gmail_quote">On Tue, Aug 21, 2012 at 2:21 PM, Dmitry Lysenko <span dir="ltr">&lt;<a href="mailto:dvl36.ripe.nick@gmail.com" target="_blank">dvl36.ripe.nick@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>Are you using &quot;option&quot; linux driver?</div><div><div>I checked Huawei E1550, E153 and E173 modems on some systems and they have only 3 virtual serial ports.(using &quot;option&quot; driver)</div><div>Also you can check manually with minicom.</div>

<div>Usually ttyUSB0 is accepting  AT-commands, but will not reply with OK or ERROR, ttyUSB1 is used for audio, and ttyUSB2 is accepting AT-commands and replying  as normal serial modem.</div></div><div class="HOEnZb"><div class="h5">
<br><br><div class="gmail_quote">
2012/8/21 Sameer Khan <span dir="ltr">&lt;<a href="mailto:sameer2k3t@gmail.com" target="_blank">sameer2k3t@gmail.com</a>&gt;</span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

It didn&#39;t for me, according to wvdial my modem is ttyUSB0 and ttyUSB3<div><div><div><br><div class="gmail_quote">On Mon, Aug 20, 2012 at 1:43 PM, Dmitry Lysenko <span dir="ltr">&lt;<a href="mailto:dvl36.ripe.nick@gmail.com" target="_blank">dvl36.ripe.nick@gmail.com</a>&gt;</span> wrote:<br>


<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><br></div><div>Hello.</div><div>Try:</div><div> &lt;param name=&quot;controldevice_name&quot; value=&quot;/dev/ttyUSB2&quot;/&gt;</div>


<div> &lt;param name=&quot;controldevice_audio_name&quot; value=&quot;/dev/ttyUSB1&quot;/&gt;</div>
It&#39;s worked for me.<div><br><div class="gmail_quote">2012/8/20 Sameer Khan <span dir="ltr">&lt;<a href="mailto:sameer2k3t@gmail.com" target="_blank">sameer2k3t@gmail.com</a>&gt;</span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">


<div><div>
Hi, <div><br></div><div>I can&#39;t get audio working with e1550 </div><div><br></div><div>I have this config :</div><div><div>    &lt;interface id=&quot;1&quot; name=&quot;gsm01&quot;&gt;</div><div>      &lt;param name=&quot;controldevice_name&quot; value=&quot;/dev/ttyUSB0&quot;/&gt;</div>




<div>      &lt;param name=&quot;controldevice_audio_name&quot; value=&quot;/dev/ttyUSB3&quot;/&gt;</div></div><div><br></div><div>I tried swaping 0 and 3 but having same results</div><div><br></div><div>I am originating a call from softphone and answering it on cell phone but softphone doesn&#39;t get notified of being answered and keeps ringing </div>




<div><br></div><div>Please help </div><div><br></div><div>Thanks</div><div><br></div>
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