และกำลังมาแทนที่ ระบบ 2G ซึ่ง 3G นั้นพัฒนาบนพื้นฐานของมาตรฐาน International Mobile Telecommunications 2000, IMT-2000 ภายใต้กลุ่มของ International Telecommunication Union (ITU)
And replace the 3G 2G system, which developed on the basis of the International standard for Mobile Telecommunications 2000, IMT-2000 under International Telecommunication Union group (ITU)
And are replaced 3G 2G system which was developed on the basis of the standard. International Mobile Telecommunications 2000, IMT-2000 under the umbrella of. International Telecommunication Union (ITU)
And was replaced 2G 3G system which is developed on the basis of the standard International Mobile Telecommunications 2000 IMT-2000, under the group of International Telecommunication Union (ITU).