http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. en-gb 2008-12-01T23:25:26-08:00 contact@nospam.com hourly 1 2000-01-01T12:00+00:00 http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 hi!!!!!!!!I m using nokia 5300 to connect it using hyperterminal.it responds OK when i am writing AT and press enter....when i set it into text mode even then it responds well but when i have tried to send a message from pc to mobile it gives an error message after pressing the enter key..........PLZ help me out b'coz i m in great trouble and shortage of time.........PLZ HELP ME!!!!!! http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 Ajay can you paste dump of what you did on hyperterminal?starting from sending AT http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 Nikhil K'wal ok i m giving the code which i have tried for connecting the mobileATOKAT+CPIN?+CPIN:READYOKAT+CMGF=1OKAT+CMGW="+919999999999"ERROR (after this line it responds error) http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 shyam may be your sim memory is full try deleting it first....u can directly try AT+CMGS = "+919999999999">hello shyam> http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 Nikhil K'wal Hi !!!!!!Now i am facing a problem to call another mobile using hyperterminal with command syntax as follows :ATOKATD "+919999999999"NO CARRIER (After trying to make a call)but at the same time i can now send the message......so why it is showing NO CARRIER in using ATD command... http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 shyam ATD "+919999999999"shud be followed by a ;try again http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 Nikhil K'wal Hi!!!!!!Thanx 4 ur reply.........actualy i am working on a project in which i have to send the location of the tower through which the mobile is communicating at that time through an SMS.........so, how can i do it????? http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 abbas1707 read your AT manual http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 Shailesh NAYAK hi,Please use the following commands to get cell ID first on hyper terminal . then try on Micro controller.AT+CMGF=1AT+CNMI=2,1,2,0,0AT+CSCB=0,"50","1"it will keep on giving you cell site name after every 1 minutes.Please try this and let us know the result. http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 Nikhil K'wal hi everyone !!!!i have tried these commands.......but it gives error when i used it on NOKIA 6300 mobile..AT+CNMI=2,1,2,0,0ERRORAT+CSCB=0,"50","1"ERRORso plz help me out i have a great need of it.......to know the name of the tower through which the mobile is communicating at any particular time http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 Arun Kumar V WOW,it took you 3 months to test want Shailesh naik had suggested, now you say it doesn't work also you have changed the mobile model !Arun http://www.8051projects.net/forum-t8192.html 2008-12-01T23:25:26-08:00 Nikhil K'wal soory for that...........actuly at that time i had my xms and training so that's why i couldn't do work on it....bt nw when i am tryin all these commands........not getting the right answer....so plz help me out.....