Glossary of Cellular Phone Terms

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Study this before you go start your cellular phone comparisons so you can know what you want and what to ask for.

GENERAL TERMS

Dead zone: A geographical area where a cellular phone service provider does not offer service.

Bluetooth: The technology that allows you to send information between your cellular phone and your computer, blackberry, printer or digital camera.

Roaming: Use of your cellular phone outside your primary coverage area. It usually costs more, but there are some plans that give you free roaming.

Band: This refers to the frequency at which the cellular phone is transmitting. Different areas of the world commonly use different bands for their cellular phone service. So up until recently, American cellular phones wouldn't work in Europe because they were incompatible with the European cellular phone band. Now, most phones are triband, meaning that they work on the three common frequencies.

DIGITAL NETWORKS

CDMA: Code Division Multiple Access. A network allowing numerous conversations to be carried over the same frequency by sending it in tagged groups. The cellular phone codes are used to reconstruct the message at the receiving end. Numerous CDMA phones have analog backup, which should factor in to your cellular phone comparisons if you will be using the phone in a rural area.

iDEN: Integrated Digital Enhanced Network. You will find this network used by a Nextel cellular phone. It provides a walkie-talkie service, but without the proximity constraints. Workgroups who need easy access to each other should consider a Nextel cellular phone plan.

GSM: Global Manner for Mobile Communications. This is the latest digital cellular phone technology that allows global roaming. GSM phones are sometimes called "global phones".

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OTHER INTIMIDATING ACRONYMS

PCS: Personal Communications Services, is a catch-all term for digital cellular phone services with high frequencies.

WAP: Wireless Application Protocol: Allows you to receives web pages on your cellular phone screen. Your cellular phone has to have a WAP browser that can display websites that are coded in WML, a markup language like HTML.

SIM: Subscriber Identification Module is part of the GSM phone. They are smart cards that contain information about the cellular phone titleholder. If you take out your SIM and put it into someone else's GSM cellular phone, that phone will then have all of the information that your original phone had.

SMS Text Messages: Short Message Service lets you send text messages from 150 to 160 characters long typed into your cell using the keypad to other cellular phones. Check to see if text messaging is free or if there is a charge per message.

MMS: Multimedia Messaging Service. This is the best Short Message Service available. It lets you send maps, animations, video, business cards and more to other phones that are set up with MMS.

3G: This stands for "third generation" phones. They are the latest and greatest in cellular phones using superfast internet connections to video conferencing etc.

This list should get you through the basics. Pretty soon you'll be telling your friends about your 3G cellular phone with Bluetooth and a GSM network. Don't forget to refer them to this article.

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Glossary of Cellular Phone Terms

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