exec chat                                               \
        TIMEOUT         10                              \
        OK              '\rATZ\r'                       \
        TIMEOUT         10                              \
        ECHO            ON                              \
        ABORT           '\nBUSY\r'                      \
        ABORT           '\nERROR\r'                     \
        ABORT           '\nNO ANSWER\r'                 \
        ABORT           '\nNO CARRIER\r'                \
        ABORT           '\nNO DIALTONE\r'               \
        ABORT           '\nRINGING\r\n\r\nRINGING\r'    \
        ''              \rAT                            \
        TIMEOUT         20                              \
        SAY             "Press CTRL-C to close the connection at any stage!"    \
        SAY             "\ndefining PDP context...\n"   \
        OK              ATH                             \
        OK              ATE1                            \
        OK              'AT+CGDCONT=1,"IP","wyless.net"'        \
        OK              ATD*99#                         \
        TIMEOUT         30                              \
        SAY             "\nwaiting for connect...\n"    \
        CONNECT         ""                              \
        SAY             "\nConnected." \
        SAY             "\nIf the following ppp negotiations fail,\n"   \
        SAY             "try restarting the phone.\n"