The development of the communication tool in the 2542-2546
.The telegraph is a telecommunications system, which use the electrical equipment, send a message from one place to another Based on the original send tendon link connection and relies on electromagnetic power is the cornerstone. But lately has been used to send a wireless.Radio telegraph
.Year 2542 government policy to transform state-owned enterprises. To increase the work efficiency to private sector companies by equivalent Post Co., Ltd. is responsible for the service telegraph with
development communication tool in BC2547
.The growth of the market for telephone increased so much that the mobile phone is popular very prevalent in the years from the number 2547 consider new expansion. Years 2547 users mobile phone. Also increase continuously.Years 2547 mobile number approximately 27.5 million number, rose about 24% from years 2546
.Years 2547 has enabled a number 32 million number, rose about 16% proportion of the total population is 52% country, even the number increased. Will be in the lower rate, but the caution of nation economy, the mobile phone service.
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