I'm using http://www.sparkfun.com/products/9427 as GSM module. I've built for FTDI and generic usb-serial driver. Everytime I try to pppd call GPRS I'll get pppd: connect script failed.
The commands executed were:
1. pppd /dev/ttyUSB0
2. netcfg ppp0 up
3. pppd call gprs
gprs script:
/dev/ttyUSB0 `
460800
crtscts
modem
noauth
debug
nodetach
usepeerdns
noipdefault
defaultroute
user ""
0.0.0.0:0.0.0.0
connect '/system/bin/chat -s -v -f /system/etc/ppp/gprs-connect-chat'
gprs-connect-chat script:
TIMEOUT 15
ABORT "DELAYED"
ABORT "BUSY"
ABORT "ERROR"
ABORT "NO DIALTONE"
ABORT "NO CARRIER"
TIMEOUT 40
'' \rAT
OK ATZ
OK "ATQ0 V1 E0 S0=0 &C1 &D2 +FCLASS=0"
OK AT+CGDCONT=1,"IP","Singtel"
OK ATDT*99#
CONNECT
