Datasheet

Data Sheet
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Cisco 2800 Series Cisco 2801 Cisco 2811 Cisco 2821 Cisco 2851
Interface 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 modules
4 slots, each slot can support HWIC, WIC, VIC, or VWIC type modules
Network-Module Slot No 1 slot, supports NM and NME
type modules
1 slot, supports NM, NME
and NME-X type modules
1 slot, supports NM,
NME, NME-X, NMD
and NME-XD type
modules
Extension Voice Module Slot 0 1
PVDM (DSP) Slots
on Motherboard
2 3
Integrated Hardware-Based
Encryption
Yes
VPN Hardware Acceleration
(on Motherboard)
DES, 3DES, AES 128, AES 192, and AES 256
Optional Integrated In-Line
Power (PoE)
Yes, requires AC-IP power supply
Console Port (up to 115.2
kbps)
1
Auxiliary Port (up to 115.2
kbps)
1
Minimum Cisco IOS Software
Release
12.3(8)T
Rack Mounting Yes, 19-inch Yes, 19- and 23-in. options
Wall Mounting No Yes No No
Power Requirements
AC Input Voltage 100 to 240 VAC, autoranging
AC Input Frequency 47-63 Hz
AC Input Current 2A (110V) 1A (230V) 3A (110V) 2A (230V)
AC Input Surge Current 50A maximum, one cycle (-48V power included)
AC-IP Maximum In-Line
Power Distribution
120W 160W 240W 360W
AC-IP Input Current 4A (110V) 2A (230V) 8A (110V) 4A (230V)
AC-IP Input Surge Current 50A maximum, one cycle (-48V power included)
DC Input Voltage No DC Power Option
available
24 to 60 VDC, autoranging positive or negative
DC Input Current
No DC Power Option
available
8A (24V)
3A (60V)
Startup current 50A<10 ms
12A (24V)
5A (60V)
Startup current 50A<10 ms
Typical 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 Support
150W (511 BTU/hr) 170W (580 BTU/hr) 280W (955 BTU/hr) 280W (955 BTU/hr)
Power Dissipation-AC without
IP Phone Support
150W (511 BTU/hr) 170W (580 BTU/hr) 280W (955 BTU/hr) 280W (955 BTU/hr)
Power Dissipation-AC with IP
Phone Support-System Only
150W (511 BTU/hr) 210W (717 BTU/hr) 310W (1058 BTU/hr) 370W (1262 BTU/hr)
Power Dissipation-AC with IP
Phone Support-IP Phones
180W (612 BTU/hr) 160W (546 BTU/hr) 240W (819 BTU/hr) 360W (1128 BTU/hr)
Power Dissipation-DC Not applicable 180W (614 BTU/hr) 300W (1024 BTU/hr) 300W (1024 BTU/hr)
RPS No External only, connector for RPS provided by default
Recommended RPS Unit No RPS option Cisco RPS-2300 Redundant Power System