October 24, 2001

By: Linda Dziwenka
Website: http://www.ultimate-cellular-phone.com

Important terms you need to know before purchasing your cell phone

Before purchasing your cell phone you will need to familiarize yourself with the lingo. There are many terms and different features that you may not know what they mean and it is very important to understand them so you can make the best choice on the cell phone, service plan and features that will best suit your needs.

Analog: refers to a transmission method or way of sending voice, video and data-using signals that are continuously variable rather than discreet units as in digital transmissions. Built in the 1980’s it is the earliest and most widely used cellular technology and is still popular for basic service. Analog provides coverage to almost any calling area within the U.S. including some areas where digital is unavailable.
Digital: refers to the use of a binary code – discrete, non-continuous values – to represent information, allowing for more efficient transmissions and enhanced sound quality. Digital technology also enables a wide range of features from call waiting to e-mail and more. Digital service costs less to provide, offers high quality sound and is less draining on the battery life. Analog information can be converted into a digital format.
Dual band: refers to a wireless phone that is capable of operating on two frequency bands (such as the 800MHz digital band and the 1900 MHz digital PCS band.)
Dual-mode: refers wireless phone that is capable of operating on either a digital signal or an analog signal.
Tri-mode: refers to a TridMode cell phone that operates on two frequency bands as well as operating on both digital and analog networks.
SIM card: is the little card in the back of a digital cell phone that allows your phone to access the global network. It holds your saved phone numbers, your phone number and your PIN number.
WAP-enabled: allows you to access the wireless internet This version of the internet is specifically designed to be easily usable on your cell phone and other portable devices.
3rd Generation (3G) : these mobile devices and services will transform wireless communications in a medium with the capacity for online, real-time transfer of information, regardless of time and place. You will be able to send electronic postcards with images and participate in live video conferencing.

By taking the time to understand what the terminology means, will ensure you are purchasing the right cell phone for you.

Also See: free cell phones.

Author Notes:

Linda Dziwenka contributes and publishes news editorial to http://www.ultimate-cellular-phone.com.  She is a triumphant professional with an abundance of experience in both the corporate world and as an entrepreneur.