Маршрутизатор CISCO 3945E/K9
Маршрутизаторы Cisco 3900 серии обеспечивают значительные преимущества по сравнению с предыдущими поколениями по схожей цене - увеличение производительности безопасности и голосовых служб, опциональные встроенные сервисы, резкое увеличение производительности и плотности портов.
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<p align="center"><strong>Аппаратные особенности</strong></p>
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<p><strong>Размеры</strong></p>
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<p>133.35 x 438.15 x 476.25 мм 3RU</p>
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<p><strong>Вес</strong></p>
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<p>18.0 кг (без модулей) 27.2 кг (с)</p>
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<p><strong>Флеш-память</strong></p>
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<p>Внешняя съемная флеш-память формата Compact Flash</p>
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<p><strong>Объем флеш-памяти</strong></p>
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<p>Slot 1: 256 MB, Slot 2: 0 MB. Максимум 2 х 4 GB</p>
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<p><strong>DRAM</strong></p>
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<p>DDR2</p>
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<p><strong>Объем DRAM</strong></p>
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<p>1 GB/ 2 GB</p>
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<tr><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;"><strong>Services Performance Engine (SPE)</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;">200</td></tr>
<tr class="ProductTr"><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;"><strong>SFP</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;">2 (2 из 4 портов работают в комбо режиме)</td></tr>
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<p><strong>Порты WAN или LAN 10/100/1000</strong></p>
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<p>4</p>
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<tr class="ProductTr"><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;"><strong>Service Module slots</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;">4 ( Doublewide 1 )</td></tr>
<tr><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;"><strong>DSP (PVDM) slots</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;">3</td></tr>
<tr class="ProductTr"><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;"><strong>EHWIC slots</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;">3</td></tr>
<tr><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;"><strong>Cisco Unified Communications Manager Express Sessions</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;">450 (нужно докупить DSP модули и лицензию)</td></tr>
<tr class="ProductTr"><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;"><strong>Cisco Unified SRST Sessions</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;">1500 (нужно докупить DSP модули и лицензию)</td></tr>
<tr><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;"><strong>RPS поддержка (External)</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;">Да</td></tr>
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<p><strong>Порты LAN</strong></p>
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<p>Ставятся через EHWIC LAN модули</p>
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<tr class="ProductTr"><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;"><strong>Для стойки</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;">48.3 см в комплекте. 58.4 см опционально.</td></tr>
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<p><strong>Порты USB</strong></p>
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<p>Два порта USB 2.0</p>
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<p><strong>Консольный порт</strong></p>
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<p>Скорость до 115.2 Кбит/с</p>
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<p><strong>AUX-порт</strong></p>
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<p>Скорость до 115.2 Кбит/с</p>
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<p align="center"><strong>Программная поддержка</strong></p>
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<p>Cisco Router and Security Device Manager (SDM)
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Enhanced Setup
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Поддержка CiscoWorks, CiscoWorks VPN/Security Management Solution (VMS), и Cisco IP Solution Center (ISC)
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Cisco Configuration Engine
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Cisco AutoInstall</p>
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<p align="center"><strong>Особенности маршрутизации</strong></p>
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<p><strong>Протоколы</strong></p>
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<p>IPv4, IPv6, static routes, Open Shortest Path First (OSPF), Enhanced IGRP (EIGRP), Border Gateway Protocol (BGP), BGP Router Reflector, Intermediate System-to-Intermediate System (IS-IS), Multicast Internet Group Management Protocol (IGMPv3) Protocol Independent Multicast sparse mode (PIM SM), PIM Source Specific Multicast (SSM), Distance Vector Multicast Routing Protocol (DVMRP), IPSec, Generic Routing Encapsulation (GRE), Bi-Directional Forwarding Detection (BVD), IPv4-to-IPv6 Multicast, MPLS, L2TPv3, 802.1ag, 802.3ah, L2 and L3 VPN</p>
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<p><strong>Инкапсуляция</strong></p>
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<p>Ethernet, 802.1q VLAN, Point-to-Point Protocol (PPP), Multilink Point-to-Point Protocol (MLPPP), Frame Relay, Multilink Frame Relay (MLFR) (FR.15 and FR.16), High-Level Data Link Control (HDLC), Serial (RS-232, RS-449, X.21, V.35, and EIA-530), Point-to-Point Protocol over Ethernet (PPPoE), and ATM</p>
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<p><strong>Управление трафиком</strong></p>
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<p>QoS, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Hierarchical QoS, Policy-Based Routing (PBR), Performance Routing (PfR), and Network-Based Advanced Routing (NBAR)</p>
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<p align="center"><strong>Особенности PoE</strong></p>
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<p><strong>Поддержка PoE</strong></p>
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<p>Поддержка на портах коммутатора 10/100/1000 Ethernet с помощью опционального набора PoE</p>
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<tr class="ProductTr"><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;"><strong>PoE ватт</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(239, 239, 239); padding: 1px;">520 (420 платформа)</td></tr>
<tr><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;"><strong>PoE с PoE Boost</strong></td><td valign="top" style="font-family: Verdana, Arial, Helvetica, sans-serif; background-color: rgb(254, 254, 254); padding: 1px;">1040</td></tr>
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<p><strong>Стандарты PoE</strong></p>
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<p>IEEE 802.3af, Cisco Prestandard PoE</p>
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