Try to increase ppp debug, you cant check that in the option file.

By the way, where did you get the chat program?

[]'s

Hamilton Vera

On Mon, Feb 21, 2011 at 10:24 AM, tiwari <[email protected]> wrote:
> I have an android tablet and i am trying to connect a CDMA modem to go
> online using pppd command from terminal emulator, but pppd hangs after
> "chat script".
>
> This same command works on linux box with same config in "chat
> script".
>
> Following is the log of command.
> ==================================================================================
>
> $su
> pppd connect 'chat -v -s -f /mnt/sdcard/chat-telcel' /dev/ttyUSB0 9600
> user internet password internet nodetach crtscts debug usepeerdns
> defaultroute
>
> # abort on (NO CARRIER)
> abort on (NO DIALTONE)
> abort on (ERROR)
> abort on (NO ANSWER)
> abort on (BUSY)
> timeout set to 120 seconds
> send (ATZ^M)
> expect (OK)
> ATZ^M^M
> OK
> -- got it
>
> send (ATDT#777^M)
> expect (CONNECT)
> ^M
> ATDT#777^M^M
> CONNECT
> -- got it
>
> send (\d)
>
> ========================================================
> terminal shows no activity after that but on linux it continues to
> acquire IP, DNS, etc from ISP
>
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-- 
Hamilton Vera
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