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These coupons are available in many different denominations and you can choose the value of the talk time credit that you would want. In this way, by pre-paying for your calls, you are aware of what you are spending for your phone calls. This helps you to maintain the budget that you have set for the purpose. More-over, you do not receive any of those ‘end of the month’ bills and you do not have to enter into any contract what-so-ever. To find out more regarding the pre-paid SIM card for Egypt and the prices, visit http://www.planetomni.com/FAQ_sim.
shtml A Subscriber Identity Module (SIM) card is a smart card, which is the intelligent module in your mobile phone, enabling you to make and receive calls, including sending and receiving SMS. The SIM card is of a size little smaller than a postage stamp and it goes in a slot at the back of your mobile phone, as you open the back cover. The SIM card holds unique information regarding your calling plan, your SIM card number, the International Mobile Subscriber Identity (IMSI) of your mobile phone and other security details. As you switch on your phone, the information is transmitted to the nearest network tower available in the city in Egypt that you are visiting. This information is checked and after security verification, the network logs you in. You are now ready to use your phone and start sending SMS and make and receive calls.
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The SIM card also holds your address book, where you store the name and the respective phone numbers of the people who you call frequently. The phone calls that you receive and make are also logged by the SIM card, including the incoming calls that you fail to answer. These are logged by their numbers, along with the respective date and time.
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When you buy a pre-paid SIM card for Egypt, you will need a GSM mobile phone to use it. If you possess a GSM phone, it is unlikely that it will work in Egypt. The mobile networks in North America, Canada and few other neighbouring countries, operate on a different GSM frequency band as compared to the rest of the world. The networks in Egypt operate on 900MHz while North America, Canada and few other countries in that region operate on 850MHz and 1900MHz frequency bands. The difference in this operating frequency bands makes your GSM phone incompatible for use in Egypt. Under the circumstances, if you are a frequent traveller visiting different countries abroad, it is desirable that you consider buying a mobile phone, compatible with the frequency bands of the countries that you visit.
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If you are not much of a frequent traveller, it is economical for you to consider renting such a GSM phone, which may be used with your pre-paid SIM card for Egypt. For more information on buying or renting a phone, you may visit http://www.planetomni.com/FAQ_gsm.shtml for more information.
Global System for Mobile Communication (GSM) is the second generation (2G) of mobile telephony and replaces the first generation (1G) old analog system. It is the first open structured digital mobile communication technology, developed in Europe and is being used in over 214 countries. GSM has over 80% of subscribers out of the total mobile users in the world.
It operates on 4 sets of frequency bands, distributed to the different regions of the world, with a few regions having some common set of frequencies.
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