Hi,

On 11/30/07, Dieter Baron <dillo@danbala.tuwien.ac.at> wrote:
> hi,
>
> >   I recompiled the kernel and had the device plugged in during boot,
> > now it works:
> >
> > ubsa0 at uhub1 port 2
> > ubsa0: HUAWEI Technologies HUAWEI Mobile, rev 1.10/0.00, addr 2
> > ucom0 at ubsa0
>
> when I try to start ppp, the modem hangs up:
>
> $ pppd call yesss nodetach
> Serial connection established.
> Using interface ppp0
> Connect: ppp0 <--> /dev/ttyU0
> Modem hangup
> Connection terminated.

This was the same problem I got. It was a bad pppd configuration; but
thanks to the settings Michael van Elst posted earlier in this thread
now it works fine:

<http://mail-index.netbsd.org/current-users/2007/11/17/0003.html>

Greetings,
Marco.