Multitech MMCModem GPRS (MTMMC-G) Manual de usuario descargar pdf (Pagina 34)

Chapter 6 – Examples of Application

Multi-Tech Systems, Inc. IP Connectivity AT Commands for GPRS-F4 Wireless Modems (PN S000437C) 34

TCP Server Socket Using GSM Bearer

AT+WIPCFG=1 //start IP stack

AT+WIPBR=1,5 //open GSM bearer

AT+WIPBR=2,5,2,"Phone number" //set phone number for GSM bearer

AT+WIPBR=2,5,0,"user name" //set user name

AT+WIPBR=2,5,1,"passwd" //set password

AT+WIPBR=4,5,0 //start GSM bearer

AT+WIPCREATE=3,1,80,5,9 //create the server on port 80, idx=1

OK //TCP Server can spawn up to 5 TCP clients.

//Assigned indexes are from 5 to 9

+WIPACCEPT: 1,5 //unsolicited: the server accepted

//connection; resulting TCP client

//index 5

AT+WIPDATA=2,5,1 //exchange data on socket idx 5

CONNECT

... //read, write

+++ //switch to AT mode

AT+WIPCLOSE=2,5 //close the TCP client socket index 5

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 43 44

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Multitech MMCModem GPRS (MTMMC-G) Manual de usuario Pagina 34