+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|ÊÎÌÏÀÍÈß       |ÏÐÎÄÓÊÒ        |ÄÀÒÀ      |×ÈÑËÎ ÏÎÐÒÎÂ;     |ÏÎÄÄÅÐÆÈÂÀÅÌÛÅ |ÏÎÄÄÅÐÆÈÂÀÅÌÛÅ |×ÈÑËÎ ÔÈËÜÒÐΠ|ÏÎÄÄÅÐÆÈÂÀÅÌÛÅ |ÐÀÁÎÒÀ        |ÓÄÀËÅÍÍÛÉ      |ÇÅÐÊÀËÈÐÎÂÀÍÈÅ |×ÈÑËΠ         |ÖÅÍÀ;          |

|               |               |ÂÛÏÓÑÊÀ   |×ÈÑËΠ            |ÐÅÆÈÌÛ         |ÐÅÆÈÌÛ         |ÍÀ ÏÎÐÒ        |ÏËÀÒÔÎÐÌÛ      |ÏÐÎÒÎÊÎËÅ SNMP |ÌÎÍÈÒÎÐÈÍà    |ÒÐÀÔÈÊÀ        |ÏÎÄÄÅÐÆÈÂÀÅÌÛÕ |ÃÀÐÀÍÒÈß;      |

|               |               |          |ÂÛÑÎÊÎÑÊÎÐÎÑÒÍÛÕ  |ÊÎÌÌÓÒÀÖÈÈ     |ÔÈËÜÒÐÀÖÈÈ     |               |ÑÅÒÅÂÎÃΠ      |×ÅÐÅÇ IP/IPX   |(RMON)         |               |ÂÈÐÒÓÀËÜÍÛÕ    |ÁÅÑÏËÀÒÍÀß     |

|               |               |          |ÑÎÅÄÈÍÅÍÈÉ ÍÀ     |               |               |               |ÓÏÐÀÂËÅÍÈß     |               |               |               |ËÂÑ;           |ÒÅÕÍÈ×ÅÑÊÀß    |

|               |               |          |ÊÎÌÌÓÒÀÒÎÐ; ÒÈÏÛ  |               |               |               |               |               |               |               |ÂÎÇÌÎÆÍÎÑÒÜ    |ÏÎÄÄÅÐÆÊÀ      |

|               |               |          |ÏÎÄÄÅÐÆÈÂÀÅÌÛÕ    |               |               |               |               |               |               |               |ÀÂÒÎÌÀÒÈ×ÅÑÊÎÃÎ|               |

|               |               |          |ÂÛÑÎÊÎÑÊÎÐÎÑÒÍÛÕ  |               |               |               |               |               |               |               |ÄÅÒÅÊÒÈÐÎÂÀÍÈß |               |

|               |               |          |ÑÎÅÄÈÍÅÍÈÉ        |               |               |               |               |               |               |               |ÑÊÎÐÎÑÒÈ       |               |

|               |               |          |                  |               |               |               |               |               |               |               |ÏÅÐÅÄÀ×È       |               |

|               |               |          |                  |               |               |               |               |               |               |               |ÄÀÍÍÛÕ Â       |               |

|               |               |          |                  |               |               |               |               |               |               |               |ÊÎËÜÖÅ         |               |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|3COM           |LANplex 6000   |Îêòÿáðü   |Îò 8 äî 88; 1 íà  |Ìîñò ñ         |Ôèëüòðàöèÿ ïî  |Ïîêà           |HP OpenView,   |Åñòü           |Íåò            |Íåò            |Åùå íå         |$13 500; 12    |

|Ñàíòà-Êëàðà,   |Token-Ring     |1995      |ìîäóëü; ÀÒÌ       |äåøèôðàöèåé    |àäðåñó         |íåîïðåäåëåíî   |IBM NetView,   |               |               |               |îïðåäåëåíî;    |ìåñÿöåâ; íåò   |

|øò. Êàëèôîðíèÿ |Switching      |          |                  |ìàðøðóòà       |èñòî÷íèêà,     |               |Sun NetManager |               |               |               |åñòü           |               |

|(408)764-5000  |Module         |          |                  |èñòî÷íèêà,     |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |               |

|(800)638-3266  |               |          |                  |ñêâîçíîé ìîåò, |àäðåñó         |               |               |               |               |               |               |               |

|               |               |          |                  |ñêâîçíîé ìîñò  |ïîëó÷àòåëÿ     |               |               |               |               |               |               |               |

|               |               |          |                  |ñ äåøèôðàöèåé  |               |               |               |               |               |               |               |               |

|               |               |          |                  |ìàðøðóòà       |               |               |               |               |               |               |               |               |

|               |               |          |                  |èñòî÷íèêà      |               |               |               |               |               |               |               |               |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|CABLETRON      |TSX-1620       |Îêòÿáðü   |Îò 8 äî 16; 1     |Ìîñò ñ         |Ôèëüòðàöèÿ ïî  |8000(16000 ñ   |HP OpenView,   |Íåò            |Åñòü           |Åñòü           |24             |$13 995 (8     |

|SYSTEMS        |               |1995      |FDDI èëè 1 ÀÒÌ;   |äåøèôðàöèåé    |àäðåñó         |íàðàùåííîé     |IBM NetView,   |               |               |               |(ïîääåðæèâàþòñÿ|ïîðòîâ), $12   |

|Ðî÷åñòåð, øò.  |               |          |FDDI, ÀÒÌ         |ìàðøðóòà       |èñòî÷íèêà,     |ïàìÿòüþ)       |Sun            |               |               |               |íà óðîâíå      |995 (çà        |

|Íüþ-Éîðê (603) |               |          |                  |èñòî÷íèêà,     |ôèëüòðàöèÿ ïî  |               |NetManager,    |               |               |               |ïîðòà); åñòü   |äîïîëíèòåëüíûå |

|332-9400       |               |          |                  |ñêâîçíîé ìîñò, |àäðåñó         |               |Cabletron      |               |               |               |               |8 ïîðòîâ); 3   |

|               |               |          |                  |ñêâîçíîé ìîñò  |ïîëó÷àòåëÿ,    |               |Spectrum,      |               |               |               |               |ìåñÿöà ñ       |

|               |               |          |                  |ñ äåøèôðàöèåé  |ôèëüòðàöèÿ ïî  |               |óïðàâëåíèå     |               |               |               |               |ãàðàíòèðîâàííûì|

|               |               |          |                  |ìàðøðóòà       |òèïó           |               |óñòðîéñòâàìè   |               |               |               |               |âîçâðàòîì      |

|               |               |          |                  |èñòî÷íèêà      |ïðîòîêîëà,     |               |no ïðîòîêîëó   |               |               |               |               |äåíåã â        |

|               |               |          |                  |               |ôèëüòðàöèÿ ïî  |               |SNMP           |               |               |               |               |òå÷åíèå 3      |

|               |               |          |                  |               |áàéòîâîìó      |               |               |               |               |               |               |ìåñÿöåâ;       |

|               |               |          |                  |               |ñìåùåíèþ (byte |               |               |               |               |               |               |íåîãðàíè÷åííàÿ |

|               |               |          |                  |               |offset)        |               |               |               |               |               |               |ñ îïëàòîé      |

|               |               |          |                  |               |               |               |               |               |               |               |               |òåëåôîííîãî    |

|               |               |          |                  |               |               |               |               |               |               |               |               |ðàçãîâîðà      |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|CENTILLION     |Centillion 100 |Íîÿáðü    |0ò 4 äî 24; äî    |Ìîñò ñ         |Ôèëüòðàöèÿ ïî  |128            |HP OpenView,   |Íåò            |Åñòü           |Åñòü           |24             |$11290 (4      |

|NETWORKS       |               |1994      |10; ATM           |äåøèôðàöèåé    |àäðåñó         |               |IBM NetView,   |               |               |               |(ïîääåðæèâàþòñÿ|ïîðòà), $47765 |

|(ÁÈÇÍÅÑ-ÎÒÄÅËÅÍ|               |          |                  |ìàðøðóòà       |èñòî÷íèêà,     |               |Sun NetManager |               |               |               |íà óðîâíå      |(24 ïîðòà); 12 |

|ÈÅ BAY         |               |          |                  |èñòî÷íèêà,     |ôèëüòðàöèÿ ïî  |               |               |               |               |               |ïîðòà); åñòü   |ìåñÿöåâ; íåò   |

|NETWORKS)      |               |          |                  |ñêâîçíîé ìîñò, |àäðåñó         |               |               |               |               |               |               |               |

|Ìàóíòèí-Âüþ,   |               |          |                  |ñêâîçíîé ìîñò  |ïîëó÷àòåëÿ,    |               |               |               |               |               |               |               |

|øò. Êàëèôîðíèÿ |               |          |                  |ñ äåøèôðàöèåé  |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |               |

|(415) 969-6700 |               |          |                  |ìàðøðóòà       |òèïó           |               |               |               |               |               |               |               |

|(800) 286-5267 |               |          |                  |èñòî÷íèêà      |ïðîòîêîëà,     |               |               |               |               |               |               |               |

|               |               |          |                  |               |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |               |

|               |               |          |                  |               |áàéòîâîìó      |               |               |               |               |               |               |               |

|               |               |          |                  |               |ñìåùåíèþ       |               |               |               |               |               |               |               |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|CISCO SYSTEMS  |Catalyst 1600  |Àâãóñò    |Îò 8 äî 12; 1;    |Ìîñò ñ         |Ôèëüòðàöèÿ ïî  |1              |HP OpenView,   |Íåò            |Åñòü           |Åñòü           |16             |$16 600 (8     |

|Ñàí-Õîñå, øò.  |Token-Ring     |1995      |FDDI, ÀÒÌ         |äåøèôðàöèåé    |àäðåñó         |               |IBM NetView,   |               |               |               |(ïîääåðæèâàþòñÿ|ïîðòîâ); $24   |

|Êàëèôîðíèÿ     |Switch         |          |                  |ìàðøðóòà       |èñòî÷íèêà,     |               |Sun NetManager |               |               |               |íà óðîâíå      |600 (12        |

|(408) 526-4000 |               |          |                  |èñòî÷íèêà,     |ôèëüòðàöèÿ ïî  |               |               |               |               |               |ïîðòà); åñòü   |ïîðòîâ); 12    |

|(800) 553-6387 |               |          |                  |ñêâîçíîé ìîñò  |àäðåñó         |               |               |               |               |               |               |ìåñÿöåâ; 12    |

|               |               |          |                  |               |ïîëó÷àòåëÿ,    |               |               |               |               |               |               |ìåñÿöåâ ñ      |

|               |               |          |                  |               |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |áåñïëàòíûì     |

|               |               |          |                  |               |òèïó           |               |               |               |               |               |               |ðàçãîâîðîì ïî  |

|               |               |          |                  |               |ïðîòîêîëà,     |               |               |               |               |               |               |òåëåôîíó       |

|               |               |          |                  |               |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |               |

|               |               |          |                  |               |áàéòîâîìó      |               |               |               |               |               |               |               |

|               |               |          |                  |               |ñìåùåíèþ       |               |               |               |               |               |               |               |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|CROSSCOMM      |XLT Token-Ring |Èþíü 1995 |Îò 4 äî 32; 1     |Ìîñò ñ         |Ôèëüòðàöèÿ ïî  |80             |HP OpenView,   |Íåò            |Åñòü           |Åñòü           |Äî 32          |$9995 (4       |

|Ìàëüáîðî, øò.  |LAN Switch     |          |(4-ïîðòîâûé       |äåøèôðàöèåé    |àäðåñó         |               |IBM NetView    |               |               |               |(ïîääåðæèâàþòñÿ|ïîðòà), $79960 |

|Ìàññà÷óñåòñ    |               |          |ìîäóëü); ÀÒÌ, DS3 |ìàðøðóòà       |èñòî÷íèêà,     |               |               |               |               |               |íà óðîâíå      |(32 ïîðòà); 3  |

|(508)481-4060  |               |          |                  |èñòî÷íèêà,     |ôèëüòðàöèÿ ïî  |               |               |               |               |               |ïîðòà); åñòü   |ìåñÿöà ñ       |

|(800) 388-1200 |               |          |                  |ñêâîçíîé ìîñò, |àäðåñó         |               |               |               |               |               |               |ãàðàíòèðîâàííûì|

|               |               |          |                  |ñêâîçíîé ìîñò  |ïîëó÷àòåëÿ,    |               |               |               |               |               |               |âîçâðàòîì      |

|               |               |          |                  |ñ äåøèôðàöèåé  |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |äåíåã â        |

|               |               |          |                  |ìàðøðóòà       |òèïó           |               |               |               |               |               |               |òå÷åíèå 3      |

|               |               |          |                  |èñòî÷íèêà      |ïðîòîêîëà,     |               |               |               |               |               |               |ìåñÿöåâ; 3     |

|               |               |          |                  |               |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |ìåñÿöà ñ       |

|               |               |          |                  |               |áàéòîâîìó      |               |               |               |               |               |               |áåñïëàòíûì     |

|               |               |          |                  |               |ñìåùåíèþ, RIP, |               |               |               |               |               |               |ðàçãîâîðîì ïî  |

|               |               |          |                  |               |NetBIOS, Smart |               |               |               |               |               |               |òåëåôîíó       |

|               |               |          |                  |               |Filters        |               |               |               |               |               |               |               |

|               |               |          |                  |               |(îòðèöàòåëüíûé |               |               |               |               |               |               |               |

|               |               |          |                  |               |RIP)           |               |               |               |               |               |               |               |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|MADGE NETWORKS |Smart          |Èþëü 1995 |0ò 4 äî 12; 1     |Ìîñò ñ         |Ôèëüòðàöèÿ     |2              |HP OpenView,   |Åñòü           |Íåò            |Íåò            |16             |$5995 (4       |

|Ñàí-Õîñå, øò.  |Ringswitch     |          |(ÀÒÌ, FDDI), 8    |äåøèôðàöèåé    |øèðîêîâåùàòåëüí|               |IBM NetView,   |               |               |               |(ïîääåðæèâàþòñÿ|ïîðòà), $16    |

|Êàëèôîðíèÿ     |               |          |(äóïëåêñíûõ Token |ìàðøðóòà       |ûõ ñîîáùåíèé   |               |Cisco Works,   |               |               |               |íà óðîâíå      |600 (8         |

|(408) 955-0700 |               |          |Ring); FDDI, ÀÒÌ, |èñòî÷íèêà      |ðàáî÷èõ        |               |Madge TrueView |               |               |               |ïîðòà); åñòü   |ïîðòîâ); 12    |

|(800) 876-2343 |               |          |äóïëåêñíûå 16     |               |ñòàíöèé,       |               |               |               |               |               |               |ìåñÿöåâ ñ      |

|               |               |          |Ìáèò/ñ Token Ring |               |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |ãàðàíòèðîâàííûì|

|               |               |          |                  |               |ìàðøðóòó       |               |               |               |               |               |               |âîçâðàòîì      |

|               |               |          |                  |               |èñòî÷íèêà      |               |               |               |               |               |               |äåíåã â        |

|               |               |          |                  |               |(íåïðîíèöàåìàÿ)|               |               |               |               |               |               |òå÷åíèå 1      |

|               |               |          |                  |               |, ôèëüòðàöèÿ   |               |               |               |               |               |               |ìåñÿöà;        |

|               |               |          |                  |               |ïî èìåíè       |               |               |               |               |               |               |íåîãðàíè÷åííàÿ |

|               |               |          |                  |               |èñòî÷íèêà      |               |               |               |               |               |               |ñ áåñïëàòíûì   |

|               |               |          |                  |               |(ïðîíèöàåìàÿ)  |               |               |               |               |               |               |ðàçãîâîðîì ïî  |

|               |               |          |                  |               |               |               |               |               |               |               |               |òåëåôîíó       |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|NASHOBA        |Concord        |Èþëü 1995 |0ò 8 äî 16; 1;    |Ìîñòå          |Ôèëüòðàöèÿ ïî  |12             |Cabletron      |Íåò            |Åñòü           |Íåò            |16             |$12 000 (8     |

|NETWORKS       |Token-Ring     |          |FDDI, ÀÒÌ         |äåøèôðàöèåé    |àäðåñó         |               |Spectrum       |               |               |               |(ïîääåðæèâàþòñÿ|ïîðòîâ), $24   |

|Ëèòëòîí, øò.   |Switch         |          |                  |ìàðøðóòà       |èñòî÷íèêà,     |               |               |               |               |               |íà óðîâíå      |000 (16        |

|Ìàññà÷óñåòñ    |               |          |                  |èñòî÷íèêà,     |ôèëüòðàöèÿ ïî  |               |               |               |               |               |ïîðòà); åñòü   |ïîðòîâ); 12    |

|(508)486-3200  |               |          |                  |ñêâîçíîé ìîñò, |àäðåñó         |               |               |               |               |               |               |ìåñÿöåâ; 12    |

|               |               |          |                  |ñêâîçíîé ìîñò  |ïîëó÷àòåëÿ,    |               |               |               |               |               |               |ìåñÿöåâ ñ      |

|               |               |          |                  |ñ äåøèôðàöèåé  |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |ïëàòíûì        |

|               |               |          |                  |ìàðøðóòà       |òèïó           |               |               |               |               |               |               |ðàçãîâîðîì ïî  |

|               |               |          |                  |èñòî÷íèêà      |ïðîòîêîëà,     |               |               |               |               |               |               |òåëåôîíó       |

|               |               |          |                  |               |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |               |

|               |               |          |                  |               |áàéòîâîìó      |               |               |               |               |               |               |               |

|               |               |          |                  |               |ñìåùåíèþ       |               |               |               |               |               |               |               |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

|STANDARD       |Bite Switch    |ßíâàðü    |Or 4 äî 20; ÄÎ 5; |Ìîñò ñ         |Ôèëüòðàöèÿ ïî  |Äî 8192        |HP OpenView,   |Íåò            |Åñòü           |Íåò            |100            |$17 400 (4     |

|MICROSYSTEMS.  |ES/1           |1994      |FDDI              |äåøèôðàöèåé    |àäðåñó         |               |IBM NetView,   |               |               |               |(ïîääåðæèâàþòñÿ|ïîðòà), $39    |

|Õîïïîäæ, øò.   |               |          |                  |ìàðøðóòà       |èñòî÷íèêà,     |               |Sun NetManager |               |               |               |íà óðîâíå      |950 (20        |

|Íüþ-Éîðê       |               |          |                  |èñòî÷íèêà,     |ôèëüòðàöèÿ ïî  |               |               |               |               |               |ïîðòà è        |ïîðòîâ); 12    |

|(516)435-6000  |               |          |                  |ñêâîçíîé ìîñò, |àäðåñó         |               |               |               |               |               |ÌÀÑ-àäðåñà);   |ìåñÿöåâ; 12    |

|(800)762-4968  |               |          |                  |ñêâîçíîé ìîñò  |ïîëó÷àòåëÿ,    |               |               |               |               |               |íåò            |ìåñÿöåâ ñ      |

|               |               |          |                  |ñ äåøèôðàöèåé  |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |áåñïëàòíûì     |

|               |               |          |                  |ìàðøðóòà       |òèïó           |               |               |               |               |               |               |ðàçãîâîðîì ïî  |

|               |               |          |                  |èñòî÷íèêà      |ïðîòîêîëà,     |               |               |               |               |               |               |òåëåôîíó       |

|               |               |          |                  |               |ôèëüòðàöèÿ ïî  |               |               |               |               |               |               |               |

|               |               |          |                  |               |áàéòîâîìó      |               |               |               |               |               |               |               |

|               |               |          |                  |               |ñìåùåíèþ       |               |               |               |               |               |               |               |

+---------------+---------------+----------+------------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+

Âñÿ èíôîðìàöèÿ ïðåäîñòàâëåíà ïðîèçâîäèòåëÿìè. Âñå ïåðå÷èñëåííûå ïðîäóêòû ïîääåðæèâàþò ñêîðîñòè ïåðåäà÷è äàííûõ â êîëüöå 4 è 16 Ìáèò/ñ è èìåþò ðåçåðâíûå èñòî÷íèêè ïèòàíèÿ. Âñå ïðîäóêòû ïîääåðæèâàþò óïðàâëåíèå ñ óñòðîéñòâ, íå âõîäÿùèõ â ñåòü, ÷åðåç äîïîëíèòåëüíûå ïîðòû RS-232C. Òàáëèöà ðåïðåçåíòàòèâíàÿ, íî íå âñåîáúåìëþùàÿ. Âåðñèÿ XLS íàõîäèòñÿ â áèáëèîòåêå 4 ôîðóìà PC Week Extra! â ñåòè ZiffNet. Îáðàùàéòå âíèìàíèå íà äàòó âûïóñêà XLS-ôàéëîâ.

Òàáëèöó ñîñòàâèë Ðîáåðò Óèëêåðñîí