CISCO3845 маршрутизатор

The Cisco 3845 Integrated Services Router provides the following support: Wire-speed performance for concurrent services such as security and voice, and advanced services at full T3/E3 ratesEnhanced investment protection through increased performance and modularityEnhanced investment protection through increased modularityIncreased density through High-Speed WAN Interface Card Slots (four)Enhanced Network Module Slot Support for over 90 existing and new modulesSupport for majority of existing AIMs, NMs, WICs, VWICs, and VICsIntegrated GE ports with copper and fiber supportOptional Layer 2 switching support with Power over Ethernet (PoE) (as anoption) , supports the 36-port Cisco EtherSwitch module (NMD-36ESW)SecurityOn-board encryptionSupport of up to 2500 VPN tunnels with the AIM-HPII-PLUS ModuleAntivirus defense support through Network Admission Control (NAC)Intrusion Prevention as well as stateful Cisco IOS Firewall supportand many more essential security featuresVoiceAnalog and digital voice call supportOptional voice mail supportOptional support for Cisco CallManager Express for local call processingin stand alone business for up to 240 IP PhonesOptional support for Survivable Remote Site Telephony support for localcall processing in small enterprise branch offices for up to 720 IP phones