TIMEOUT         50
ABORT           '\nBUSY\r'
ABORT           '\nNO ANSWER\r'
ABORT           '\nRINGING\r\n\r\nRINGING\r'
''              AT&C1&D2Q0V1X4
'OK-+++\cOK'    ATH0
OK 'ATDT0840780111'
CONNECT