Datasheet
Data Sheet
© 2008, 2010 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 8 of 11
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