Same thing , u initialize the modem then send sms messages to it , there will be a header from mobile phone company showing date and time of message and then the message , i actually used a pic for transmit and recieve with a gsm modems for remote telemetry in vehicles . ----- Original Message ----- From: "Kevin Blain" To: Sent: Friday, November 23, 2001 2:38 PM Subject: Re: [OT]: SMS and PDU format > Interesting. Do you know how to grab SMS's from a telephone using AT > commands? > > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Mahmood Elnasser > Sent: 23 November 2001 12:27 > To: PICLIST@MITVMA.MIT.EDU > Subject: Re: [OT]: SMS and PDU format > > > Hi There , i worked with GSM modems , just connect the modem to a serial > port of a pc , issue the commands AT+CNMI=2,2,0,0,0 then AT+CMGS=phone > number , the modem responds with "> " after u type your message asc(26) then > messgae gets sent , i wonder if this works with mobile phones with built in > modem ?. > > ----- Original Message ----- > From: "Peter May" > To: > Sent: Friday, November 23, 2001 12:52 PM > Subject: [OT]: SMS and PDU format > > > > Hi all. > > > > HAs anyone implemented a PDU format to talk to earlier mobile phones? I > have > > 2 Nokia phones here. A current one and one 18 months old. The older one I > > cannot talk to unless I use PDU and the newer I can use AT commands. I > want > > to hook a PIC upto one and older ones are cheaper. > > IDEAS? > > > > I am also interested in hearing from anyone with info on SMS gateways. I > am > > looking for a reliable one or 2 with lots of world wide > roaming/coverage.... > > > > Regards, Peter > > > > -- > > http://www.piclist.com hint: PICList Posts must start with ONE topic: > > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > > > > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads