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C2821-25UC/K9 Specification
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The Cisco 2821 Integrated Services Router features the ability to deliver multiple high-quality simultaneous services at wire speed up to multiple T1/E1/xDSL connections. The 2821 Integrated Services Router offer embedded encryption acceleration and on the motherboard voice digital-signal- processor (DSP) slots, intrusion prevention system (IPS) and firewall functions; optional integrated call processing and voice mail support; high-density interfaces for a wide range of wired and wireless connectivity requirements; and sufficient performance and slot density for future network expansion requirements and advanced applications.
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