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No. 425 Re: Re: EZL70 2007-08-31

Handy= mobile phone
The Handy don…t be connected directly via TCP to the EZL70!

The line is as followed:
Mobile phone (via GPRS, actual IP of my ROUTER or dyn DNS, Port 9201)
꽨 | provider ... Gateway | 꽨 HTTP
꽨 ROUTER(home net) 꽨EZL70(LISTEN at port 1470) and back
Port 9201, 80, 1470 on the Router-Input are redirected to
the IP of the EZL and the Portnr. 1470
If I pass the Port 9201 directly throw the router and
the EZL is Listen on 9201 it is the same result.
I have it testet also with port 1470 from phone to EZL, result is the same.

With the phone browser simulator I think it runs so:
PC with the simulator 꽨 HTTP 꽨 EZL70 and back
Here the connection is OK, the yellow LED lights, an I get a HTML-Header on the serial lines of the EZL
It runs allso well with a dyn DNS.

If I connect with IE-Browser the EZL, directly with his origin IP, internal my home net, I get allso a HTML-Header on the serial side of EZL(the yellow LED ligths well) .
But if I connect the EZL with IE-Browser via the actual HTTP-IP of my router the connection is OK (the yellow LED ligths well) but I don…t get a Header on the serial side.
I think the it waits for a special ¨anywhat〃 and it is possible it…s similary by phone-connection.
> Sollae Systems wrote:
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> EZL-70 converts serial data to TCP and TCP data to serial.
>
> I don't know what is Handy.
> But if the Handy works with TCP, I think it should work.
>
> Is the program of PC different with Handy's?
>
>
> > Altmann wrote:
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > Is it possible do use an EZL70 as
> > mini WAP Server?
> > I want get informations from my home-net to my Handy.
> > I have test it with a WAP-Browser-Simulator on my PC, there a connection is possible. (EZL is in T2S-mode)
> > But with the Handy via the WAP-Gateway no connection is possible.
> > If the Handy is trying the connection only the yellow LED at the EZL is short takting out of the normal blink.
> > I think there is a missunderstanding of the TCP-Protocol between both.
> > Can you help me to solve this?
> > Greetings from Germany
> > Helmut Altmann

Writer Sollae Systems Company