The Cisco 1921 builds on the best-in-class offering of the Cisco 1841 Integrated Services Routers. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption acceleration, optional firewall, intrusion prevention, and advanced security services. In addition, the platforms support the industry's widest range of wired and wireless connectivity options such as Serial, T1/E1, xDSL, Gigabit Ethernet, and third-generation (3G) wireless.
|Number of Network Ports||2|
|Network Architecture Supported||Yes Ethernet (10/100/1000 Mbps)|
|Dimensions||1.75" Height x 13.50" Width x 11.50" Depth|
|Installed Main Memory||512 MB|
|Installed Flash Memory||256 MB|
|Interfaces||2 x RJ-45 10/100/1000Base-T Network LAN/WAN|1 x RJ-45 Auxiliary Management|1 x RJ-45 Console Management|1 x Type B USB Management|1 x Type A USB 2.0 USB Management|
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