I am using http://www.sparkfun.com/products/9427 as a GSM module. I built for FTDI and a universal USB serial driver. Every time I try pppd call GPRS, I get pppd: connect script failed.
The executed commands:
1. pppd / dev / ttyUSB0
2. netcfg ppp0
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
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