2. to study, on a path to communication. 1. domestic telegraph Thailand When the Department of Defense and the reign of 2418 (1875) 5 operated a telegraph line from Bangkok to the first mouth water by placing the underwater Telegraph cables.In the Department of Defense has a telegraph 2421 (1878) wires at the bang PA-in Palace, and 2 from Bangkok to expand out to the old line (Ayutthaya)Later, the telegraph line 2426 (1883) start connection with Indochina. Saigon, which is the first contact with foreign countries, and on July 26, the public has opportunities 2426 (1883) service telegraph.2. the letter The letter is written to send a message from one person to one person. A letter sent by mail may be in the form of a simple letter that must be put in an envelope or postcard postage ban. Mailing address the duties required of the recipient, and pay the fee before sending the letter to officials or addicted to stamps, post office box lowered, then mail is sent to the recipient process as addressed. If the mail is not forwarded may be charged a fee and, if the destination address does not contain mail recipient will be returned to the sender.3. mobile phone. When King Rama 5 of 2424 (1881) correspond to the old by the defence. Mobile phones come in use to national security by the Department of the Navy dock installation, Bangkok, 1 and Fort guards the mouth of the water so that they can inform the boat into the Chao Phraya River in Bangkok to know more call 2429 (1886) Affairs prosperity. Number of personnel, and more Telegraph Department has expanded the public sector to the private sector by calling from a public phone to use. In this stage, your system manufacturer (Magneto), whilst the local labaettoeri (a Local Battery) 2479 (1936) Telegraph Department has ordered cable systems by satep satep Conference (Step by Step), which is an automated system can be rotated to direct number without the need for wiring (Operator)-like a local labaettoeri or central battery. Currently, the installation of new telephone cables meeting to all SPC system. Other systems quit. Country of Thailand, we are accelerating the installation of the phone to be used with the public from 3 million numbers in the national economic and social development plan issue 7 and other projects, as well as radio, telephone. In order to strengthen the system to communicate in an efficient country, Thailand. Permitting Further development of the country, to continue the prosperity. 4. the Internet. Thailand domestic Internet start up when the computer by connecting the mini-2530 (1987) of songkla University and the Asian Institute of technology (AIT) at the time. Connect through a phone line. The Internet service in the country, Thailand has started for the first time in March number 2538 (1995) Internet users in the country, Thailand. The number of Internet users in the country, Thailand has changed the following year year 2535 (1992) 2534 (1991) (30 people) (200) (8000 people) year year 2536 (1993) 2537 (1994) (23000) The latest data of the National Bureau of statistics, year 2551 (2008) from the population of approximately 6 years of age 59.97 million. Find a 16.99 million and 28.2 percent with 10.96 million Internet users. 5. email address Email (English: e-mail, email) stands electronic mail or electronic postage (English: electronic mail) is one way of exchanging digital messages. It contains the content address of the sender and the recipient address. Email on the Internet today began with the establishment came from an Internet (ARPANET) and take you to modify the code, leading to a text encoding standards RFC. The email operation systems on the network, rather than to be limited on a shared khrue ngadiao. The model is based on saving and forwarding (store-and-forward model), the email response. Send or save the message based on the behavior of the user, without the user needing to connect to the system, email with a personal computer or other device to communicate on the network. To transfer messages from Server Best to send email directly from device to device, so much. The default email address in Thailand for the first time, has been used in the first edition of 2531 (1988) by email at Prince of Songkhla University Thailand submitted to the University of Melbourne is only a short message. To test the system.
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