hii..hw can u get the internal working of gsm modem ?? i am able to send and receive sms through my pic controller to mobile phone, but i want to know the working of gsm modem...
plz somebody help me....
i want to know the working of gsm modem google for 'bankrupcy'
any manufacturer that has revealed the inner workings of his product will be bankrupt.
Erik
Here: www.3gpp.org/.../numbering.htm
Consider how long it's going to take just to read that lot - let alone understand it and then implement it!
Consider also that the current phone manufacturers already have several thousands of man-years of experience behind them - that is one serious head start!