On Fri, Aug 6, 2010 at 8:41 PM, Marvin Stodolsky <marvin.stodolsky@xxxxxxxxx> wrote: > For your 0x10573055 Motorola softmodem chip, all you have done is appropriate. > But there have been other reports of poor/intermittent results with this chip. > > Sadly there is a pre-compiled component that is now years old, that > cannot be updated. > Distribution rights were sold by Smartlink to Conexant, and there is > no hope of getting support from Conexant for old Smartlink hardware. Thanks for clarifying. Does anybody know if I can get some help from Conexant, and where? > You might try using +MS=34 in > Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +MS=34 > If this should help, try for higher compression with +MS=90 I tried but it does not seems to make much difference. > Also decreasing the MTU in /etc/ppp/options might bring some benefit My mtu config in /etc/ppp/options was default, I don't really know how to set that, but I saw people on the internet setting it to 576, so we tried with that, but also does not seems to make difference. I don't know why, but it usually connects on my wvdial third attempt. Between attempts I have to execute _sudo invoke-rc.d sl-modem-daemon restart_ Another funny thing is that every time I stop a connection attempt, the phone rings until someone anwser, and after hangup it stops ringing. -- ---------------------- Diogo V. Kersting - Epidemus LTDA Desenvolvedor do BRLix