Data Sheet
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Specifications
Table 5 gives product specifications of the Cisco 1841 Router.
Table 5. Product Specifications of Cisco 1841 Router
Cisco 1800 Series Cisco 1841
Target Applications Secure data
Chassis
Form Factor Desktop, 1-rack-unit (1RU) height (4.75 cm high with rubber feet)
Chassis Metal
Wall-Mountable Yes
Rack-Mountable Yes (Optional Rackmount kit: ACS-1841-RM-19=)
Dimensions (W x D)
●
13.5 x 10.8 in. (34.3 x 27.4 cm)
●
Height without rubber feet: 1.73 in. (4.39 cm)
●
Height with rubber feet: 1.87 in. (4.75 cm)
Weight
●
Maximum: 6.2 lb (2.8 kg); with interface cards and modules
●
Minimum: 6.0 lb (2.7 kg) (no interface cards and modules)
Architecture
DRAM Synchronous dual in-line memory module (DIMM) DRAM
DRAM Capacity
●
Default: 128 MB
●
Maximum: 384 MB
Flash Memory External compact Flash
Flash Memory Capacity
●
Default: 32 MB
●
Maximum: 128 MB
Modular Slots-Total Two
Modular Slots for WAN Access Two
Modular Slots for HWICs Two
Modular Slots for Voice Support
None-The Cisco 1841 does not support voice
Analog and Digital Voice
Support
No
VoIP Support Voice-over-IP (VoIP) pass-through only
Onboard Ethernet Ports Two 10/100
Onboard USB Ports One (1.1)
Console Port One-up to 115.2 kbps
Auxiliary Port One-up to 115.2 kbps
Onboard AIM Slots One (internal)
Packet-Voice-DSP-Module
(PVDM) Slots on Motherboard
None-The Cisco 1841 does not support voice
Integrated Hardware-based
Encryption on Motherboard
Yes
Encryption Support in Software
and Hardware by Default
DES, 3DES, AES 128, AES 192, AES 256
Power Supply Specifications
Internal Power Supply Yes
Redundant Power Supply No
DC Power Support No
AC Input Voltage 100 to 240 VAC
Frequency 50 to 60 Hz
AC Input Current 1.5A maximum
Output Power 50W (maximum)