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Title: Week 3 IA

Essay Details

Subject: Technology
Author: Rita D
Date: November 15, 2013
Level: University
Grade: A
Length: 4 / 1188
No of views: 0
Essay rating: good 0, average 0, bad 0 (total score: 0)

Essay text:

To dial a number, buttons are pressed on the keypad and the phone then sends the corresponding DTMF tones to the phone company. DTFM tones are a series of sounds, which consist of two "pure" tones and convey the phone number to the telephone network. They consist of two pure tones. The sounds are sent to the phone company the same way the phone conversation would be...

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DTFM tones are a series of sounds, which consist of two "pure" tones and convey the phone number to the telephone network. They consist of two pure tones. The sounds are sent to the phone company the same way the phone conversation would be. 2. Wide Area Telecommunications Service (WATS) and leased lines WATS (wide-area telephone service) is a specialized form of fixed-rate long-distance telecommunication service...

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