Robikhun Your modem is hosted on the 8086:27d8 High Definition Audio (HDA): Intel Corporation 82801G 1558:5405 Subsystem with info onSubsystem diagnostics: Codec: Motorola Si3054 Vendor Id: 0x10573055 (wherein the 1057 is a Motorola ID) For this class of HDA cards, the Subsystem does only a little more than specify what the intended software is. Most of the COMM smarts is provided by the software, as implemented on the CPU mostly. Under Microsoft, it is Motorola software, Motorla however provides almost no Linux support. Fortunately under Linux, ALSA drivers plus Sasha Kharposky's slmodemd (initially developed for Smartlink) are supporting a diverse array of soft modems, regardless of the chipset provider. Since your modem did work for a while under Linux, there is something not reproducible under Linux which we do not understand. A procedure to try under these circumstances is to simplify your System, by shutting down all functions non-essential for COMM, and trying the dialout afterward. So detach any auxilliary hardware. Then display your loaded modules with: $ lsmod from the top of the list down try unloading drivers with: $ modprobe DriverName After unloading all you can, try a dialout. MarvS On 10/25/07, Robikhun (robihun) <robihun@xxxxxxxxxxx> wrote: > I still can not connected using ubuntu 7.04 > I tried all configurations (+MS=92, +MS=90, +MS=34) but it didn't > improve connection. > I see in http://www.modemsite.com/56k/x2-linklimit.asp that +MS is used > for Rockwell / Conexant Modems and smartlink. As I know that my modem is > Motorola SM56 I try to reduce speed with adding command string %B29- > 52000bps but it didn't work (unknown command). So is it assumed by > slmodemd that my modem is smartlink? > > Currently in my town maximum speed is around 52 kbps, average is just 35 > kbps, and download speed average is just 5 kbps. This connection will be > upgraded next month using ADSL. In wvdial.conf baud is very high 460800, > so I think it is better to reduce the spped. I tried to configure the > Baud to just 52000 but it didn't improve. > > Thanks a lot for your assistance. > > > -----Original Message----- > From: Jacques Goldberg [mailto:Jacques.Goldberg@xxxxxxx] > Sent: Wednesday, October 24, 2007 11:12 AM > Subject: Re: slmodemd NO CARRIER error > > Robikhun, > > As you certainly noticed, the Init lines all start with AT. > Actually you could prefix each command on the line with AT as for > example: > Init2 = ATQ0 ATV1 ATE1 ATS0=0 AT&C1 AT&D2 AT+FCLASS=0 > which is clearly a waste of time. > For an introduction to Hayes AT commands, please read > http://en.wikipedia.org/wiki/Hayes_command_set > Do not miss the remark about Windows > Next, specifically for the +MS command, read > http://www.xtra.co.nz/help/0,,4155-2131674,00.html > Finally, do not miss Marv's instruction to always have the > +MS command as LAST definition in the LAST string (since you are one of > the few to rightly ask why: because other commands may reset the speed > limits). >