chatscript

# You can use this script unmodified to connect to cellular networks.
# The APN is specified in the peers file as the argument of the -T command
# line option of chat(8).

# For details about the AT commands involved please consult the relevant
# standard: 3GPP TS 27.007 - AT command set for User Equipment (UE).
# (http://www.3gpp.org/ftp/Specs/html-info/27007.htm)

ABORT		BUSY
ABORT		VOICE
ABORT		"NO CARRIER"
ABORT		"NO DIALTONE"
ABORT		"NO DIAL TONE"
ABORT		"NO ANSWER"
ABORT		"DELAYED"
ABORT		"ERROR"

# cease if the modem is not attached to the network yet
ABORT		"+CGATT: 0"

""		AT
TIMEOUT		12
OK		AT
OK		ATH
OK		ATE1

# +CPIN provides the SIM card PIN
#OK		"AT+CPIN=1234"

# +CFUN may allow to configure the handset to limit operations to
# GPRS/EDGE/UMTS/etc to save power, but the arguments are not standard
# except for 1 which means "full functionality".
#OK		AT+CFUN=1

#OK		AT+CGDCONT=1,"IP","\T","",0,0
OK		ATD*99#
TIMEOUT		22
CONNECT		""