How do you know about GSM cell phone
Cellphones are among the hottest items selling electronics general public, and ePathChina offers a full range of mobile and diverse to meet the needs of each consumer.
Customers can easily find the phones offered in ePathChina need different working conditions. For example, you can see the image below and we know it works with GSM 900/1800/1900 Mhz.
While the phone?
GSM stands for global system for mobile communications, and is by far the most popular type of cellular network in the world. Its ubiquity makes it very convenient for international roaming between mobile operators.
GSM network has more than 3 billion of users from over 212 countries and territories. Estimated that 82% of the global mobile market uses the standard. Subscribers can use their phones in many parts the world.
Versus the hottest topic mobile '3 G, G / M is known as the second generation (2G) mobile phone system. But if you please not change from 2G to 3G phone right now, GSM has its advantages.
The ubiquity of GSM technology is an advantage for users and network operators. Users have the ability to move and change providers without changing phone while network equipment operators can choose one of many vendors implementing GSM. GSM also offers SMS (Short Message Service), which is now compatible with other mobile standards as well.
Another advantage is that GSM has an emergency phone number worldwide-112. This makes it very convenient for international travelers to connect to emergency services without knowing the number emergency Premises.
EPathChina.com phones were divided into "dual-band phone," "title =" Tri Band phone mobile "> tri-band phones" and "Quad Band". Tri-band and quad-band phones are two of the latest trends in communications mobile. The tri-band phone operates on three frequency Quad band mobile phones operating in four frequencies. Most phone Tri-band works with a combination of GSM frequencies, including 850, 900, 1800 and 1900 MHz, and title = "Quad band mobile phones in China"> Quad band mobile phones using the four bands.
Frequencies most GSM networks around the world are 850MHz, 900MHz, 1800MHz and 1900MHz ( mobile phones "> multiband mobile phones). When a cell phone can operate in multiple bands can be used in several countries. While tri-band phones can be used in most countries, international travel may require a quad-band phone, it offers the widest roaming coverage and can be used anywhere in the world.
To find out if your phone can be used ePathChina selected in your area or elsewhere, only know the GSM frequencies supported under your current SIM cards' In the cell, and match the specifications of your cell fate.
About the Author
A Handsome young man, Just graduated from university. Now working for ePathChina.com, Electronics columnist.
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