try a reverse telnet session to the modem then write
AT if the modemes working proper u have to recieve in the row
OK
otherwise checkmodems configuration in case it is external
also try to use the command MODEM AUTO CONFIGURE in line config mode
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.