5.

5.1 ( 33,600bps)

, , .

5.1.1 PC-

, dial-up , USR Courier V.34+ ($270) USR Courier 56 ($300). 4 . , .

PC-, . , PC-, 32- PC- .

" "-- , . , "" ( 21 ) "" . "" ( ) . . , "".

"" :

5.2 ( 33,600bps)

IP IPX.

, USR Sportster V.34+ ($170). , Telebit FastBlazer 8840 ($800)

watchdog- PC- "" (. 3.1.3) . Telebit FastBlazer 8840, 4-x -. "" watchdog- ( ) Telebit FastBlazer 8840.

5.3 RadioEthernet (2Mbps, 12)

PC- 12 RadioEthernet ($900 WaveLAN 2.4Gb, $500 ). PC- . ( ) RG-8/U 0.25dB/m. 15-30 12 , 50 -- 5 .

3. 24 dB
http://www.comptek.ru/wireless/index.html

4. WaveLAN
http://www.comptek.ru/wireless/index.html

-- (point-to-multipoint).

WaiveLan . COMPTEK.

5.4 Ethernet - (10/100Mbps,
-- 150 ,
-- 300 ,
-- 2 )

, , Ethernet. :

( , , $0.15/). : 1 0.75 .

-- -- (. 6.2.1 6.2.3).

( 2 ) . . AUI->FL ET108A PLANET ($190), TP->FL 3C1206-5 3Com ($250).


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