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# You can use this script unmodified to connect to cellular networks.
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# The APN is specified in the peers file as the argument of the -T command
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# line option of chat(8).
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# For details about the AT commands involved please consult the relevant
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# standard: 3GPP TS 27.007 - AT command set for User Equipment (UE).
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# (http://www.3gpp.org/ftp/Specs/html-info/27007.htm)
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# cease if the modem is not attached to the network yet
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# +CPIN provides the SIM card PIN
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# +CFUN may allow to configure the handset to limit operations to
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# GPRS/EDGE/UMTS/etc to save power, but the arguments are not standard
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# except for 1 which means "full functionality".
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OK AT+CGDCONT=1,"IP","\T","",0,0