Early phones were made only limited to phones (landline). But since April 3, 1973, we introduced a mobile phone technology, or are now a lot of people call it by name phone (HP). Today, mobile phones have been widely used by the public. Besides communication, mobile phones have proved to be a part of your lifestyle, looks, trends and prestige (prestige).
With the leading technology, mobile phones now have a variety of shapes and sizes, so that the most interesting and increasingly diverse. Additional features in the same, is also very complex. From a digital camera, FM radio, MP3/MP4 player, video, and various types of games are very interesting.
Technology, mobile phone or cell phone, is a combination of telephone technology with radio technology that sends voice signals via radio waves. Because it is wireless (wireless), the phone is very likely to happen any mobile communication.
In Indonesia there are two mobile technologies, namely: the Global System for Mobile Communications (GSM) and Division Multiple Access (CDMA). In principle, the difference between the two is how to use the code and transmitter frequencies.
With the leading technology, mobile phones now have a variety of shapes and sizes, so that the most interesting and increasingly diverse. Additional features in the same, is also very complex. From a digital camera, FM radio, MP3/MP4 player, video, and various types of games are very interesting.
Technology, mobile phone or cell phone, is a combination of telephone technology with radio technology that sends voice signals via radio waves. Because it is wireless (wireless), the phone is very likely to happen any mobile communication.
In Indonesia there are two mobile technologies, namely: the Global System for Mobile Communications (GSM) and Division Multiple Access (CDMA). In principle, the difference between the two is how to use the code and transmitter frequencies.
