The telecom world is buzzing with one word, 3G. What is 3G? Simple, third generation mobile phone standards. These 3G phones offer wide range of advanced attributes called spectral efficiency, where large amount of image and data can be transmitted within a specific bandwidth. They include services like video calls, wide area wireless voice and wireless data. The other features include high speed packet access (HSPA), these increase the performance level of existing Universal Mobile Telecommunication systems (UMTS). It is also predicted that the 3G technology will be followed by 4G within a short span of time.