Re: ZTE modem problems and workrounds
- From: Valmantas Palikša <walmis gmail com>
- Cc: networkmanager-list gnome org
- Subject: Re: ZTE modem problems and workrounds
- Date: Thu, 02 Jul 2009 17:54:40 +0300
Here's mine (attached)
On Thu, 2009-07-02 at 10:19 -0400, Dan Williams wrote:
> On Thu, 2009-07-02 at 10:16 -0400, Dan Williams wrote:
> > On Thu, 2009-07-02 at 08:56 -0400, Dan Williams wrote:
> > > On Wed, 2009-07-01 at 19:43 +0100, Rick Jones wrote:
> > > > --On Wednesday, July 01, 2009 14:36:24 -0400 Dan Williams
> > > > <dcbw redhat com> wrote:
> > > > > > Functionality is definitely tied to the IF number. IF0 is
> > > > effectively
> > > > > > dead (supposedly NMEA, but I don't know what it's meant to
> > > > support).
> > > > > > IF1 & IF3 both behave like a modem (usually), and seem very
> > > > closely
> > > > > > tied together. E.g. if you use ATE0 to turn off echo on one port,
> > > > it
> > > > > > is turned off on both. Very occasionally, IF1 will not respond to
> > > > AT
> > > > > > commands, but the modem still works on the correct IF3 port, and
> > > > IF1
> > > > > > still spits out messages.
> > > > >
> > > > > How often does IF1 spit out messages? What do they look like?
> > > >
> > > > The messages all come out the same on both IF! & IF3, regardless of
> > > > whether IF1 decides to accept commands.
> > > >
> > > > To start with there is always +ZUSIMR:2 every 2 secs., this can be
> > > > stopped by giving any version of AT+CPMS on either port (stops the
> > > > messages on both ports). The only other UMs I see are +ZDONR and
> > > > +ZPASR.
> > >
> > > Ugh. That sucks. That means hardcoding stuff on a per-modem basis,
> > > potentially using AT+CGMM responses instead of USB IDs, because some
> > > vendors (Huawei) use the same USB ID for vastly different devices to
> > > work around stupid Windows bugs.
> >
> > I've found some ZTE windows inf drivers that appear to confirm that
> > we'll need to hardcode ports. Teh suck.
>
> Rick, could I ask you to run 'lsusb -vv' for me while the modem is
> plugged in *and* has been put into modem mode?
>
> Thanks,
> Dan
>
>
> _______________________________________________
> NetworkManager-list mailing list
> NetworkManager-list gnome org
> http://mail.gnome.org/mailman/listinfo/networkmanager-list
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