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hai,
I am working with sim548c i interfaced with micro controller.I use to send data from modem to server through gprs for every one minute.I establish connection to my server and send data to the server and after 20seconds i shut the connection by at+cipshut and after 40 seconds i establish...
hai,
I am working with sim548c and i interfaced with microcontroller it's working fine.
When i send data through Tcp/ip continuously i get TCP ERROR: 18.How can
i overcome this problem.I need to send data continuously.
sending format is
.
.
.
. (after achieving connection)
.
at+cipsend...
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