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  1. Продам L3 управляемые коммутаторы на ядро Nortel 2550T 48x2x1000 2xSFP 40 шт. цена 130$ цены на аукционе Ebay - http://www.ebay.com/...-All-Categories Новая модель , рабочие, в отличном состоянии! Все порты проверены, на 100% Вот видео вывода через терминал одного из данных коммутаторов На данный момент в связи с покупкой Nortel Networks фирмой Avaya выпускаются под торговой маркой Avaya и продаются по ориентировочной цене 860$ http://www.avaya.com...tch-2500-series Технические характеристики Nortel Ethernet Routing Switch 2550T - Switch - Managed - 48 x 10/100 + 2 x combo Gigabit SFP + 2 x 10/100/1000 - desktop General Device Type Switch - 48 ports - Managed - stackable Enclosure Type Desktop - 1U Ports 48 x 10/100 + 2 x combo Gigabit SFP + 2 x 10/100/1000 MAC Address Table Size 16K entries Max Units In A Stack 8 Routing Protocol IGMPv2, IGMP Remote Management Protocol SNMP 1, SNMP 2, RMON, Telnet, SNMP 3, HTTP Authentication Method RADIUS, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP) Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP) RAM 128 MB Flash Memory 16 MB Flash Status Indicators Link activity, power Expansion / Connectivity Interfaces 48 x 10Base-T/100Base-TX - RJ-45 2 x 10Base-T/100Base-TX/1000Base-T - RJ-45 Network stack device : 2 x 1000Base-T - RJ-45 1 x console - 9 pin D-Sub (DB-9) - management 2 x SFP (mini-GBIC) Power Power Device Power supply - internal Voltage Required AC 120/230 V ( 50/60 Hz ) Power Consumption Operational 45 Watt Miscellaneous Width 44.1 cm Depth 36.9 cm Height 4.4 cm Weight 4.8 kg Cables Included 1 x stacking cable - 46 cm No power cord is included Compliant Standards CISPR 22 Class A, BSMI CNS 13438 Class A, CISPR 24, EN 61000-3-2, NOM, VCCI Class A ITE, IEC 60950, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, CSA 22.2 No. 60950, CB, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, AS/NZ 3548 Class A, ICES-003 Class A, EN 61000-4-5, EN 61000-4-11, FCC CFR47 Part 15, EN 61000-4-8, RoHS Environmental Parameters Min Operating Temperature 0 °C Max Operating Temperature 40 °C Humidity Range Operating 10 - 95%
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