Used Cisco 2851 Integrated Services Router
Part # CISCO2851
 Product Description: 64-256 Flash
Memory, 256-1000 DRAM Memory, Two 10/100/1000BaseT, Three PVDM, One Network Module Slot, Four HWIC
Slots, Two AIM Slots
The Cisco 2800 Series
delivers multiple high-quality simultaneous services at wire
speed up to multiple T1/E1/xDSL connections. The routers offer
embedded encryption acceleration and on the motherboard voice
digital-signal-processor (DSP) slots; intrusion prevention
system (IPS) and firewall functions; optional integrated call
processing and voice mail support; high-density interfaces for a
wide range of connectivity requirements; and sufficient
performance and slot density for future network expansion
requirements and advanced applications.
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; and optional Layer 2
switching support with Power over Ethernet (PoE) (as an option)
, supports the 36-port Cisco EtherSwitch module (NMD-36ESW).
Other Related Used Cisco 2800 Series Routers &
Accessories:
Cisco 2800 Series
Integrated Services Routers
Cisco
2800 Series Network Modules
Cisco 2800 Series Cables and
Power Supplies
Cisco 2800 Series WAN Interface
Cards (WICs)
Cisco 2800 Series High-Speed
WAN Interface Cards
Cisco 2800 Series Voice WAN
Interface Cards (VWICs)
Cisco 2800 Series Voice Interface
Cards (VICs)
 Cisco
2800 Series Integrated Services Routers
Network
Security Features on the Cisco Integrated Services Routers
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