V2IU 4300T Converged Network Appliance User Guide
The V2 IU 4300T is an intelligent, all-in-one networking solution for enterprises and service providers. It reduces costs by simplifying the deployment, management and security of converged voice, video and data networks. The 4300T provides the following important functions for converged networks:
T1 Wide Area Network (WAN) Access Router
The 4300T provides an integrated T1 CSU/DSU for small and medium office connectivity.
Security
A stateful packet inspection firewall is used in combination with a VoIP application layer gateway to provide comprehensive “media-aware” security. The 4300T also supports IPSec for secure site-to-site networking.
VoIP
The 4300T resolves NAT/FW traversal problems for SIP, MGCP and H.323 traffic. It allows a single public IP address to be used for multiple VoIP clients. VoIP survivability is also provided by the 4300T so that local SIP PSTN gateways can be used for inbound/outbound calling during WAN link failures.
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