Details
The Cisco 2851 Integrated Services Router is part of the Cisco 2800 Integrated Services Router Series which complements the Integrated Services Router Portfolio.
The Cisco 2851 Integrated Services Router provides the following support:
· Wire-speed performance for concurrent services such as security and voice , and advanced services to multiple T1/E1/xDSL WAN rates
· Enhanced investment protection through increased performance and modularity
· Enhanced investment protection through increased modularity
· Increased density through High-Speed WAN Interface Card Slots (four)
· Enhanced Network Module Slot
· Support for over 90 existing and new modules
· Support for majority of existing AIMs, NMs, WICs, VWICs, and VICs
· Two Integrated 10/100/1000 Ethernet ports
· Optional Layer 2 switching support with Power over Ethernet (PoE) (as an option) , supports the 36-port Cisco EtherSwitch module (NMD-36ESW)
· Security
oOn-board encryption
oSupport of up to 1500 VPN tunnels with the AIM-EPII-PLUS Module
oAntivirus defense support through Network Admission Control (NAC)
oIntrusion Prevention as well as stateful Cisco IOS Firewall support and many more essential security features
· Voice
oAnalog and digital voice call support
oDedicated Extension Voice Module slot
oOptional voice mail support
oOptional support for Cisco CallManager Express for local call processing in stand alone business for up to 96 IP Phones
Optional support for Survivable Remote Site Telephony support for local call processing in small enterprise branch offices for up to 96 IP phones