ATD*99***1# and ATD*99***2# are not working

ATZ OK
ATE0 OK
AT+CREG=1 OK
AT+CGREG=1 OK
AT+CGDCONT=1,“IP”,“internet” OK
AT+CGATT=1 OK
ATD99**1#
CONNECT 115200
~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!
}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}" Y}6}
‘}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~
~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!
}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}" Y}6}
‘}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~
~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!
}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~
NO CARRIER

ATD99**2#
CONNECT 115200
~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!
}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}" Y}6}
‘}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~
~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!
}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}" Y}6}
‘}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~
~ }# !}!}!} }6}!}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~~ }# !}!}!} }6}!
}$}% }%}&}" Y}6}’}"}(}"}#}$ # ~
NO CARRIER

ATD*99#
CONNECT 115200
~ }# !}!}!} }6}!}$}% }%}&}‘7 }’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}
$}% }%}&}‘7 }’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}‘7 }’}"
}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}‘7 }’}"}(}"}#}$ # ~~ }#
!}!}!} }6}!}$}% }%}&}‘7 }’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}%
}%}&}‘7 }’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}‘7 }’}"}(}"
}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&}‘7 }’}"}(}"}#}$ # ~~ }# !}!
}!} }6}!}$}% }%}&}‘7 }’}"}(}"}#}$ # ~~ }# !}!}!} }6}!}$}% }%}&
}‘7 }’}"}(}"}#}$ # ~
NO CARRIER

Is there any baud rate issue? I changed baud rate also but i am facing same issue. Please give me some suggestions. Thanks

-Ganesh

I got to know that it is not garbage data, It is a PPP data. How to test it in Windows.