- ...
. . - . ...
, ...
24 .:100 ,1 85 ....
"" .. : ...
? - (5)
- (0)
. - (0)
: - (0)
- -2. - (0)
" point-to-point": 1 - . -. 2 - .... 18 - . 19 - . / 20 - -: point to point 21 - point-to-point. 22 - . .... 31 - . . (novice). 32 - (point-to-point). 33 - Point-to-Point : .