The Cisco 2921 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application service. The modular design of the router provides maximum flexibility, allowing you to configure your router to meet evolving needs. The routers offer features such as hardware-based virtual private network (VPN) encryption acceleration, intrusion-protection and firewall functions, and optional integrated call processing and voice mail.
|Number of Total Expansion Slots||12|
|Redundant Power Supply||Yes|
|Frequency Band||Security license Pack High-density-packet voice DSP module, optimized for voice and video support Standards-certified VoiceXML browser services Cisco Unified Border Element capabilities Expansion Slots: 1 x Service Module 1 x Internal Services Module (ISM)|
|Management||CiscoWorks LAN Management Solution (LMS) CiscoWorks QoS Policy Manager (QPM) Cisco Configuration Engine SNMP Syslog NetFlow CLI|
|Compatible Rack Unit||2U|
|Total Number of Ports||3|
|Number of Broadband (RJ-45) Ports||3|
|Number of Ports||3|
|Network||Yes Ethernet (10/100/1000 Mbps)|
|Dimensions||3.50" Height x 17.25" Width x 18.50" Depth|
|Installed Main Memory||512 MB|
|Installed Flash Memory||256 MB|
|Interfaces||2 x Type A USB|1 x Type B USB Management|1 x RJ-45 RS-232 Auxiliary Management|1 x RJ-45 RS-232 Console Management|3 x RJ-45 10/100/1000Base-T WAN|
|Number of Network Ports||3|
|Network Architecture Supported||Yes Ethernet (10/100/1000 Mbps)|
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