Cisco 2811 ROUTER 2FE 1NME 4HWIC 2PVDM 2AIM IP BASE WITH A/C POWER SUPPLY Specification Guide
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PRODUCT SPECIFICATIONS
Table 7.
Chassis Specifications
Cisco 2800 Series
Cisco 2801
Cisco 2811
Cisco 2821
Cisco 2851
Product Architecture
Default: 128 MB
Default: 256 MB
Default: 256 MB
DRAM
Maximum: 384 MB
Maximum: 760 MB
Maximum: 1 GB
Default: 64 MB
Compact Flash
Maximum: 128MB
Default: 64 MB
Maximum: 256 MB
Fixed USB 1.1 Ports
1
2
Onboard LAN Ports
2-10/100
2-10/100/1000
Onboard AIM (internal)
Slot
Slot
2
Interface card slots
4 slots; 2 slots support
HWIC, WIC, VIC, or VWIC
type modules
HWIC, WIC, VIC, or VWIC
type modules
1 slot supports WIC, VIC,
or VWIC type modules
or VWIC type modules
1 slot supports VIC or
VWIC type modules
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
NME type modules
1 slot, supports NM, NME
and NME-X type modules
and NME-X type modules
1 slot, supports NM,
NME, NME-X, NMD and
NME-XD type modules
NME, NME-X, NMD and
NME-XD type modules
Extension Voice Module
Slot
Slot
0
1
PVDM (DSP) slots on
motherboard
motherboard
2
3
Integrated hardware-based
encryption
encryption
Yes
VPN hardware
acceleration
(on motherboard)
acceleration
(on motherboard)
DES, 3DES, AES 128, AES 192, and AES 256
Optional integrated in-line
power (PoE)
power (PoE)
Yes, requires AC-IP power supply
Console port (up to 115.2
kbps)
kbps)
1
Auxiliary port (up to 115.2
kbps)
kbps)
1
Minimum Cisco IOS
Software release
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)