20100317

cell phones

A cellular phone or mobile phones  is an electronic device used for communication with other cell phone or other communication tools. such as mobile phone, text message or data transmission. through a network of specialized cellular base stations known as cell sites. difference with the wireless telephone and cruising distance, if non-distance telephone wires just a few feet from where the transmitter, but if the cell phone or mobile phones can be very far away, home is still within reach of the transmitter of the telephone network provider.

As opposed to a radio telephone, cell phone offers full duplex communication, automates and paging calls from the public land mobile network (PLMN), and handoff (delivery) during a phone call when the user moves from one cell (base station coverage area) the other .

with major advances in the field of electronics and development of such services demands of consumers, now cell phone service In addition to the standard voice function, this phone can support many additional services, and accessories, such as SMS for text messaging, email, packet switching for access to the Internet, gaming, Bluetooth, infrared, camera with video recorder and MMS for sending and receiving photos and video, MP3 players, radios and GPS.

One related article is about the reverse phone number lookup