subject: Dual Sim Mobiles: The Convenience Of New Technology! [print this page] Dual Sim Mobiles allow cell phone users to use two SIM (Subscriber Information Module) cards at the same time in a single mobile device. They offer a more convenient way for users to store additional data and use one unit to receive calls from two different numbers. This will also allow the cell phone user to operate two different networks and add more efficiency to business owners to carry just one mobile instead of two devices with different numbers at the same time. These features; however, will depend on your phones network technology.
There are two main competing network technologies in a mobile phone. These are the Code Division Multiple Access (CDMA) and the Global System for Mobile Communications (GSM). To be able to choose the right carrier that can provide the network technology that you require you must first determine the differences between the two. CDMA has been the dominant network standard in some parts of Asia and North America while GSM is continuously making inroad tour in the US, CDMA and also making its way to conquer some other parts of the world. However, many cell phone manufacturers like Samsung are using the advent of technology to produce a mobile unit which is both CDMA and GSM compatible.
For most people who use GSM and CDMA connections simultaneously CDMA Dual Sim Mobiles with GSM features can be extremely helpful. However, there are only selected mobile phones that provide both connections. The Samsung Dual Sim Mobile, Samsung Duo features both CDMA and GSM connection. It provides an easy switch to the two networks while roaming and user can still utilize both mobile numbers.
Dual Sim Mobiles are designed almost exactly the same as any other mobile unit but with additional transceiver that allows the operation of two different Subscriber Identity Modules. Most dual sim phones use a single network provider but there other phones that work with different providers as well. However, other mobiles may not offer the same services so if you want to make sure you will be choosing the right one, check online for the availability of these products. For those who opt for CDMA Dual Sim Mobiles and GSM dual sim, cellular phones may benefit some of their advantages. These may include proper management on the phone cost as the user can provide a local number specifically to place and receive calls within their local area. Mobile phone owners who want to have two phone numbers will enjoy more convenience of having to carry only one mobile phone. The Samsung Dual Sim Mobile, Samsung Duo which is CDMA and GSM connected also offers a 10 MB internal memory and supports PDF, Excel and Word formats. This unit and other models from different cellular companies are now available in the market.
