Offline, which will be connected via gprs / edge, Wi-Fi or 3G, which costs nothing to talk or send data in various formats such as images, audio, video.
A pipeline which would connect via GPRS/EDGE, 3 g or Wi Fi. Where there are no expenses in forum or send data in various formats such as images, audio, video.
lines that will need to be connected via GPRS/EDGE, attack froth or 3G, which has no cost to the conversation or send the information in various formats such as image, audio, video