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: IP- IV "___"___________2000 ________________________ "___"___________2000 ________________________ ________________________ "___"___________2000 ________________________ , 2000 3 4 5 5 5 9 9 10 10 11 12 IP- 13 PERFECT LINE IP- 14 14 15 15 15 16 16 IP-, 18 , 23 23 26 28 28 29 30 30 32 33 34 "Perfect Line" 1990 , - . Perfect Line , , , - SDH . , , IP-. IP- - Internet, .. (VoIP, Voice over IP). IP-, - . "IP-" - IP, -. - , , , , , , - , " ". , 8-10, . , , , IP- () , . IP-. 1. Perfect Line . 2. Perfect Line. 3. : ; : IP-; : , . 4. IP- 5. * , 26.09.97 1235 * . 28.03.95 54 * 45.046-99 " , IP. ". * " " 6. 2 . 1'500'000 . . 7. : , 2'000'000 . . 1.1 , 1. () () 6 2. - 6 3. ( ) 8 4. 4 5.
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