As root: lsmod | grep option<br>Should be something like that:<div><div>---</div><div>root@debian:~# lsmod | grep option</div><div>option 15351 6 </div><div>usb_wwan 8362 1 option</div><div>
usbserial 26535 14 usb_wwan,option</div><div>usbcore 122921 10 ehci_hcd,usb_storage,usbserial,gspca_main,usb_wwan,option,gspca_zc3xx,snd_usbmidi_lib,snd_usb_audio</div><div>---</div><div class="gmail_quote">
2012/8/21 Sameer Khan <span dir="ltr"><<a href="mailto:sameer2k3t@gmail.com" target="_blank">sameer2k3t@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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 <div>
<div class="h5"><br>
<br><div class="gmail_quote">On Tue, Aug 21, 2012 at 2:21 PM, Dmitry Lysenko <span dir="ltr"><<a href="mailto:dvl36.ripe.nick@gmail.com" target="_blank">dvl36.ripe.nick@gmail.com</a>></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 "option" 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 "option" 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><div>
<br><br><div class="gmail_quote">
2012/8/21 Sameer Khan <span dir="ltr"><<a href="mailto:sameer2k3t@gmail.com" target="_blank">sameer2k3t@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
It didn'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"><<a href="mailto:dvl36.ripe.nick@gmail.com" target="_blank">dvl36.ripe.nick@gmail.com</a>></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> <param name="controldevice_name" value="/dev/ttyUSB2"/></div>
<div> <param name="controldevice_audio_name" value="/dev/ttyUSB1"/></div>
It's worked for me.<div><br><div class="gmail_quote">2012/8/20 Sameer Khan <span dir="ltr"><<a href="mailto:sameer2k3t@gmail.com" target="_blank">sameer2k3t@gmail.com</a>></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't get audio working with e1550 </div><div><br></div><div>I have this config :</div><div><div> <interface id="1" name="gsm01"></div><div> <param name="controldevice_name" value="/dev/ttyUSB0"/></div>
<div> <param name="controldevice_audio_name" value="/dev/ttyUSB3"/></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'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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