WSP GET or POST PROCEDURE for MMS whit a modem | Search |
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Author | Message | |||
Juan Ruiz New member Username: Bigjohnccs Post Number: 1 Registered: 12-2010 |
Hi everybody, I'm trying to make the process of WSP get to get a MMS, I understood that the procedure is as follows: MS ---------------------------------- network <--MMS m-notification-ind--- --Open PDP Context Request-> <--Open PDP Context Response- ----WSP Connect REQUEST-----> <---WSP Connect REPLY-------- --------WTP ACK-------------> ---- WSP GET REQUEST -------> <--- WTP ACK ----------- <---MMS m-retrieve-conf ----- ----MMS m-notifyResp-ind----> I´m using a sierra modem (wavecom), with the help of AT commands, when make active PDP context when the AT+CGDATA or ATD*99***1# I receive ten consecutive times the same package, I want to know if this message belongs to the GTP(GPRS Tunnelling Protocol) protocol or WSP or another? After receiving the message Ten times I receive notification of NO CARRIER!! Am I doing something wrong?Or am I missing something? Did I do the activation of PDP context? What should I do after receiving these messages? Should I start the process WSP Get? This is the message: 7E FF 7D 23 C0 21 7D 21 7D 21 7D 20 7D 3C 7D 21 7D 24 7D 25 DC 7D 22 7D 26 7D 20 7D 20 7D 20 7D 20 7D 25 7D 26 FF 23 23 DC 7D 27 7D 22 7D 28 7D 22 7D 23 7D 24 C0 23 DF 43 7E Anybody can help me to Decoding? Any hints? |