<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Please see you mail nikolaus,i will be returning my gta04 for replacement for a working item.</span></div><div><br></div> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Marcel Holtmann <marcel@holtmann.org><br> <b><span style="font-weight: bold;">To:</span></b> List for communicating with real GTA04 owners <gta04-owner@goldelico.com> <br> <b><span style="font-weight: bold;">Sent:</span></b> Friday, February 17, 2012 4:41 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [Gta04-owner] Modem crashing?<br> </font> </div> <br>
Hi Thomas,<br><br>> >> >> I think Radek's approach to monitor the PCM clock - which is only active<br>> >> >> during a (single) voice call - can address this. It may of course miss<br>> >> >> some signalling with a second call coming in during a first one<br>> >> >> (GSM conference calls).<br>> >> ><br>> >> > In fact i am now also doing CLCC polling in QtMoko. I will try to collect<br>> >> > numbers during weekend on how long talk time we have:<br>> >> ><br>> >> > 1/ with CLCC polling + routing audio<br>> >> > 2/ audio routing without CLCC<br>> >> > 3/ without audio and CLCC polling<br>> >> ><br>> >> > We can then decide what to do next.<br>> >> ><br>> >> > Btw if you write another mail to Option it would be nice to ask them if they<br>> >> > know how to
disable 3G (if that is possible). I am quite sure the USB<br>> >> > disconnect is because of that.<br>> >><br>> >> I'm pretty sure this works the same way as in any device:<br>> >> AT+CFUN<br>> >> where CFUN=5 is GSM and CFUN=6 UMTS<br>> ><br>> > that is just specific to Ericsson MBM and ST-Ericsson hardware. That is<br>> > nowhere near a standard. Time to read 27.007 ;)<br>> ><br>> > Option uses AT_OPSYS in their HSO based devices.<br>><br>> You're right, it's not standard, so it probably is wise to use OPSYS for it.<br>> However, it does actually work on all devices I've ever seen,<br>> including every Qualcomm based, from Huawei to Option. So at least it<br>> does the job for quick testing :)<br><br>I don't know how you are doing your testing, but you are wrong here. For<br>Huawei CFUN=5 means something totally different. And it does not switch<br>to GSM
only. It will actually fully disconnect you from any network.<br><br>Just as a hint, Huawei uses AT^SYSCFG for RAT and band selection.<br><br>Regards<br><br>Marcel<br><br><br>_______________________________________________<br>Gta04-owner mailing list<br><a ymailto="mailto:Gta04-owner@goldelico.com" href="mailto:Gta04-owner@goldelico.com">Gta04-owner@goldelico.com</a><br>http://lists.goldelico.com/mailman/listinfo/gta04-owner<br><br><br> </div> </div> </div></body></html>