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1. Back Panel

Overview

The EdgeMarc 250W Network Services Gateway combines multiple voice and data features

into a single package offering a choice of ADSL or Ethernet WAN interfaces. It also includes an

8 port managed VLAN switch and integrated analog phone and line ports. Among other

benefits, it provides cost savings through ease of deployment, management, and robust

converged voice and data network security.

The EdgeMarc 250W provides flexible and application ready low cost solutions. It is an ideal

platform for managed services for the Small Office/Home Office (SOHO) environment. The

250W can also be deployed in applications such as Enterprise voice over IP.

The 250W provides the following important functions for converged networks:

Security

•

Uses a Stateful Packet Inspection (SPI) firewall in combination with a VoIP Application



Layer Gateway (ALG) to provide comprehensive "media-aware" security.

Supports IPSec for secure site-to-site networking.



VoIP

•

Resolves NAT/FW traversal problems for SIP traffic. It allows a single public IP



address to be used for multiple VoIP clients.

Quality of Service

•

Maximizes WAN link utilization while optimizing voice quality using prioritization and



shaping.

Call Quality Monitoring

•

Provides passive call quality monitoring statistics for each VoIP call to help enforce



SLAs and resolve networking problems that negatively affect call quality.

Future-proof Scalability

•

Provides a powerful, flexible platform that can be deployed initially as a low-cost WAN



access router and then licensed through software for more advanced VoIP features

and increased call performance. It is the ideal platform for service providers offering

dedicated Internet access, hosted VoIP and managed security services, or enterprises

migrating to converged voice and data networks.