Hi, does anybody know how to do communication with mobile perticularly Seimens C55 like this Hyperterminal----RS232----Mobile I want to send commands from Hyperterminal to mobile and to retrive data(SMS etc)from mobile. What will be the ckt,commands etc Regards Ibrahim ____________________________________________________ Start your day with Yahoo! - make it your home page http://www.yahoo.com/r/hs -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist