It is activated by the user application or L3 layer software
The CC allows users do not have to face the network or wireless interface error information, call control information in the correct order. SS sub-layer is a simple state machine, which support the call independent supplementary service information is transmitted to the simple format of the information (FIE), this simple format of the information the main bearing a simple radio interface message. To complete the conversion to the format of the FIE information by the user layer of the kernel. The 3.5 data communications services software, The data communication.
Other news for Sunday 16 September, 2012
News for Saturday 15 September, 2012