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simontay:<br />
&nbsp; &nbsp;Thank you!But i have any questions as following:<br />
1,how can i create tcp connection?and could you give me some samples?<br />
2,when i use tcp connection,whether i should define pdp context use at command such as cgdcont command or not?<br />
if do ,could you give me some samples?<br />
<br />

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simontay:
   Thank you!But i have any questions as following:
1,how can i create tcp connection?and could you give me some samples?
2,when i use tcp connection,whether i should define pdp context use at command such as cgdcont command or not?
if do ,could you give me some samples?



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The externalcommands program at the link above will create a tcp connection using the TC45 modem, you will still set the context using the cgdcont command.
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The externalcommands program at the link above will create a tcp connection using the TC45 modem, you will still set the context using the cgdcont command.

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thank you!<br />
whether ATD&lt;ip address&gt;:&lt;port&gt; command will create a tcp or not?could you give me a example to create tcp?<br />

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thank you!
whether ATD<ip address>:<port> command will create a tcp or not?could you give me a example to create tcp?


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Set up the APN using <br />
<br />
at+apn=orangeinternet (example apn)<br />
at+un=web (username)<br />
at+pw=web (password)<br />
<br />
then<br />
atd123.123.213.123:1000<br />
<br />
will make the IP socket connection
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Set up the APN using

at+apn=orangeinternet (example apn)
at+un=web (username)
at+pw=web (password)

then
atd123.123.213.123:1000

will make the IP socket connection

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<div class="content wysiwyg-content">
There are many gprs modules without supporting the wap stack in markets.i would send mms with these modules.With reading the mms protocol document,i know that mms could be sent as wap body .So i must write wap stack to send mms.But with present gprs module ,what can i do?Where can i down the free wap stack to complete the task?
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</div>


There are many gprs modules without supporting the wap stack in markets.i would send mms with these modules.With reading the mms protocol document,i know that mms could be sent as wap body .So i must write wap stack to send mms.But with present gprs module ,what can i do?Where can i down the free wap stack to complete the task?

how to send mms in gprs module

Wireless networking is anything related to the transfer of data between two (or more) devices without the use of a physical connection, ranging from getting advice on a new Bluetooth headset to configuring sophisticated enterprise level networks.