P .

P
















: 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.