Re: [ts-7000] ttyAM0 not working for pppd and chat on GRPS modem

[Daniel Smolik <>]

David Yan napsal(a):
> Hi Jesse:
>    I bought a TS-7250 board. I am trying to make pppd and chat work with 
> com1. I did not see any data came out from COM1 after run pppd.   Do you 
> know what's wrong? any suggestion will be great help. Thanks.
> Here is what I set up.
> 1) disable J2
> 2) initab    comment out console output setting
>  
> run command  like this:
> pppd /dev/ttyAM0 9600 mtu 576 mru 576 modem   kdebug 1 debug   lock       
> nocrtscts                                         
> defaultroute                                      
> lcp-echo-failure 0                                
> lcp-echo-interval 0                               
> novj                                              
> persist                                           
> usepeerdns                                      &nb! sp; 
> connect "/usr/sbin/chat -v -f /etc/ppp/chat.scprit"
> 
> chat-script:
> ECHO ON
> SAY "GPRS\n"
> ABORT "NO CARRIER"
> ABORT "NO DIALTONE"
> ABORT "NO ANSWER"
> ABORT "BUSY"
> ABORT "ERROR"
> REPORT "CONNECT"
> TIMEOUT 10
> " " ATZ
> OK "AT"
> OK 'AT+CGDCONT=1,"ip","cmnet"'
> OK "ATDT*99***1#"
> TIMEOUT 10
> CONNECT \c
> SAY "C ...\n"
> David
Hi,
do you redirect console to /dev/null ? I add kernel param like this 
console=/dev/null an use pppd and GPRS on ts7250 without any problem.

                        Dan






 
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