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Secure Router 2330
The Nortel Secure Router 2330 is a cost reduced 1RU version of 4134 with almost same feature set and lower capacity.
For more details please refer Nortel SR 2330 Product Webpage
http://products.nortel.com/go/product_content.jsp?segId=0&catId=null&parId=0&prod_id=693 60&locale=en-US
Feature Description
The Secure Routers 4134 and 2330 combines high performance, robust routing, flexible WAN and voice media gateway connectivity and is targeted at enterprise branch and remote site environments. A rich suite of routing services and advanced WAN functionality makes these Secure Routers ideal for high-speed Internet access, private line WAN connectivity, IP Telephony and multimedia, IPSec VPN, stateful firewall and data applications. The SR 2330/4134 survivable branch solution for Nortel CS 1000 provides business continuity to the branch office in the event of a WAN connection outage to corporate headquarters.
Multiservice Branch Router
Figure 1 shows a survivable branch office deployment with CS 1000 Call Server located at the corporate main office or data center and Secure Router as branch office multi service router providing data routing, security and survivable SIP-PSTN gateway.
Data routing services include a full IPv4 and IPv6 protocol set, including BGP-4 and multicast capabilities. A full-function IPv6 implementation also enables deployment into environments that require extended IP addressing with the same routing services.
Powerful, fully-integrated security features include VPN and firewalls for increased reliability and user confidence. Capabilities include stateful packet firewall, detection and prevention of more than 60 Distributed Denial of Service (DDoS) attacks, VPN hardware acceleration for hub and spoke deployment over IPSec and VPN tunnels, and IPSec VPN data-encryption services with AES, 3DES, DES, SHA-1, MD-5 and Diffie-Hellman support.
The SR also offers a set of integrated voice interfaces that allow connection to the public switched telephone network (PSTN) as well as support of conventional TDM-based telephony devices. T1/E1, FXS and FXO interfaces are all available for flexible telephony connection with support for up to 128 simultaneous voice channels.