Cisco 2821-SEC / K9 Маршрутизаторы

The Cisco 2800 Series comprises four platforms:2801,2811,2821 and 2851.features the ability to deliver multiple high-quality simultaneous servicesat wire speed up to multiple T1/E1/xDSL c onnections Cisco 2800 SeriesCisco 2801Cisco 2811Cisco 2821Cisco 2851Product ArchitectureDRAM• Default: 384 MB• Maximum: 384 MB• Default: 512 MB• Maximum: 768 MB• Default: 512 MB• Maximum: 1 GBCompact Flash• Default: 128 MB• Maximum: 128MB• Default: 128 MB• Maximum: 256 MBFixed USB 1.1 Ports12Onboard LAN Ports2-10/1002-10/100/1000Onboard AIM (Internal)Slot2Interface Card Slots• 4 slots; 2 slots support HWIC, WIC, VIC, or VWIC type modules• 1 slot supports WIC, VIC, or VWIC type modules• 1 slot supports VIC or VWIC type modules4 slots, each slot can support HWIC, WIC, VIC, or VWIC type modulesNetwork-Module SlotNo1 slot, supports NM and NME type modules1 slot, supports NM, NME and NME-X type modules1 slot, supports NM, NME, NME-X, NMD and NME-XD type modulesExtension Voice ModuleSlot01PVDM (DSP) Slots onMotherboard23Integrated Hardware-Based EncryptionYesVPN Hardware Acceleration (onMotherboard)DES, 3DES, AES 128, AES 192, and AES 256Optional Integrated In-Line Power (PoE)Yes, requires AC-IP power supplyConsole Port (upto115.2 kbps)1Auxiliary Port (upto115.2 kbps)1Minimum Cisco IOS Software Release12.3(8)TRack MountingYes, 19-inchYes, 19- and 23-in. optionsWall MountingNoYesNoNoPower RequirementsAC Input Voltage100 to 240 VAC, autorangingAC Input Frequency47-63 HzAC Input Current2A (110V) 1A (230V)3A (110V) 2A (230V)AC Input Surge Current50A maximum, one cycle (-48V power included)AC-IP Maximum In-Line Power Distribution120W160W240W360WAC-IP Input Current4A (110V) 2A (230V)8A (110V) 4A (230V)AC-IP Input Surge Current50A maximum, one cycle (-48V power included)DC Input VoltageNo DC Power Option available24 to 60 VDC, autoranging positive or negativeDC Input Current• No DC Power Option available• 8A (24V)• 3A (60V)• Startup current 50A<10 ms• 12A (24V)• 5A (60V)• Startup current 50A<10 msTypical Power Dissipation(No Modules)42W (143 BTU/hr)32W (109 BTU/hr)54W (184 BTU/hr)58W (197 BTU/hr)Power Dissipation-AC without IP Phone Support150W (511 BTU/hr)170W (580 BTU/hr)280W (955 BTU/hr)280W (955 BTU/hr)Power Dissipation-AC without IP Phone Support150W (511 BTU/hr)170W (580 BTU/hr)280W (955 BTU/hr)280W (955 BTU/hr)Power Dissipation-AC with IP Phone Support-System Only150W (511 BTU/hr)210W (717 BTU/hr)310W (1058 BTU/hr)370W (1262 BTU/hr)Power Dissipation-AC with IP Phone Support-IP Phones180W (612 BTU/hr)160W (546 BTU/hr)240W (819 BTU/hr)360W (1128 BTU/hr)Power Dissipation-DCNot applicable180W (614 BTU/hr)300W (1024 BTU/hr)300W (1024 BTU/hr)RPSNoExternal only, connector for RPS provided by defaultRecommended RPS UnitNo RPS optionCisco RPS-2300 Redundant Power System