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Author Re: GPRS card connected to the GPRS network in Linux 2.6.15, can send SMS messages, but still no in
D2army

2006-02-16, 5:48 pm

Hi Sven

yes, it is indeed a problem with the routing table, thanks. The connection
process is unable to modify the routing table for some reason when my
Ethernet is plugged in or enabled. I disabled the Ethernet, re-ran the
connection script, the routing table does gets modified and now the
connection works. :)

However, the connection is rather unstable for some reason. I observed that
if the network bandwidth gets too high(like around 113kbps) , the modem will
hang up and the connection will terminate. Then if the script tries to
reconnect and gets to the point of executing the AT+CGDCONT commands, I see
a CME Error 3 which means operation not allowed. I will then minicom to the
card and then try to do AT+CFUN=1 to reset the card, but after I execute
that command, everything else i execute afterwards will give a CME Error 513
which means Link Layer Error apparently

I am wondering if this has something to do with how I wrote my Connection
Script. The card connection is not this unstable when used in XP.

"Sven Geggus" <sven-im-usenet@gegg.us> wrote in message
news:dt1i3a$cba$1@be
nzin.geggus.net...
> D2army <crap@crappy.com> wrote:
>
>
> how does your routing table (route -n) look like after the ppp connection
> has been established?
>
> Sven
>
> --
> "and on the third day he rebooted into Linux-1.3.84"
> (Linus Torvalds, Easter Kernel Release
> 1996)
>
> /me is giggls@ircnet, http://sven.gegg.us/ on the Web



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