The Specs

Warranty
Warranty Information 1 Year Limited
More Info
URL http://www.cisco.com
Additional Specifications
Temperature -4F (-20C) to 149F (65C) Non-operating
Modules 1 x WIC-1DSU-T1-V2 WAN Interface Card (WIC)
normalized-Weight 96
Frequency Band Interface Card Slots:Both slots on the Cisco 1841 router are HWIC slots and provide compatibility with WICs and multiflex trunk (VWICs) interface cards (for data only)WAN Interface Card:T1 Data Service Unit/Channel Service Unit (CSU/DSU) WAN interface card provides full or fractional T1 serviceIt does not provide channelized T1 or ISDN PRIVoIP support:Voice-over-IP (VoIP) pass-through onlyOperating altitude:10,000 feet (3000 meters) @ 77F (25C)Noise level:Normal operating temperature:<78 F/25.6C : 34 dBA>78F/25.6C through <104F/40C: 37 dBA>104F/40C: 42 dBA
Product Series 1800
Management Cisco Router and Security Device Manager (SDM) Command-Line Interface (CLI) CiscoWorks Cisco AutoInstall Simple Network Management Protocol (SNMP)
normalized-Height 47.498
Brand Name Cisco
Total Number of Ports 2
Speeds Supported 1 Gbps
Thermal Dissipation 153 BTU/h @
Humidity 5% to 95% Non-condensing Non-operating
Number of Total Expansion Slots 3
Product Model 1841
Features DHCP Client Functinality|Integrated Firewall|IP Routing|IPSec|NAT|Uplink|VoIP
Management Port Yes
Network Protocol Supported DHCP|DNS|FTP|HTTP|SMTP (Simple Mail Transfer Protocol)|SNMP|TCP/IP|Telnet
Power Consumption 50 W Maximum
Network Status Indicators Activity Status|Link Status|Power|WAN
Number of Network (RJ-45) Ports 2
Input Current 1.50 A
General
Height 1.87 in
Width 13.5 in
Depth 10.8 in
Dimensions
Dimensions 1.73" Height x 13.50" Width x 10.80" Depth|1.87" Height x 13.50" Width x 10.80" Depth
Weight 6.00 lbs
Quick Glance
Form Factor Desktop|Rack-mountable
Number of Network Ports 2
Network Architecture Supported Yes Ethernet (10/100 Mbps)
Features
Interfaces 2 x RJ-45 10/100Base-TX LAN|1 x Console Management|1 x Auxiliary Management|1 x USB
Installed Main Memory 128 MB
Installed Flash Memory 32 MB

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