Four high-speed WAN interface card slots increase system density.
System interface will support an array of new and existing modules including AIMs, NMs, WICs, VWICs and VICs.
System performance and modular design enhances the 2811’s investment protection.
Wire-speed performance of concurrent and advanced services to multiple T1/E1/xDSL WAN connections.
Optional features include Layer 2 switching support with Power over Ethernet.
The internal power supply can be upgraded to provide in-line 802.3af-compliant Power-over-Ethernet and Cisco standard inline power.
Performance and slot densities allow for integrate-as-you-grow expansion and advanced applications.
IP Telephony and Voice Support Features:
Analog and digital voice call.
Optional voice mail.
Optional Cisco CallManager Express in local call processing applications for up to 36 IP Phones.
Optional Survivable Remote Site Telephony in local call processing environments for up to 36 IP Phones.
2811 Security Features:
Hardware-based encryption acceleration integrated into the system’s motherboard.
Embedded hardware cryptography accelerators provide wide area network link security and virtual private network services.
Supports up to 1500 virtual private network tunnels when the Cisco AIM-EPII-PLUS module is utilized.
Supports a host of secure networking features that include: Cisco IOS Software Firewall, Secure Sockets Layer, Multiprotocol Label Switching, USB eToken Support, AIM-Based Security Acceleration, Intrusion Prevention System and much more.
Network Admission Control provides antivirus defense support.
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