Edgewater Networks EdgeMarc 4603, Installation Manual

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EdgeMarc 4604 Enterprise Session Border Controller Installation Guide
3
Feature Description
VoIP The EdgeMarc 4603 resolves NAT/FW traversal problems for SIP and
H.323 traffic. It allows a single public IP address to be used for multiple VoIP
clients. VoIP survivability enables continuous service during WAN link
failures. Survivability can use either the FXO ports on the EdgeMarc 4603 or
an external gateway.
Quality of
Service
The EdgeMarc 4603 maximizes WAN link utilization while optimizing voice
quality using prioritization and shaping. Quality of Service features include:

Class based queuing/prioritization

Diffserv marking and policing

Traffic shaping

VoIP call admission control prevents oversubscription of priority
queue
Passive Call
Quality
Monitoring The EdgeMarc 4603 provides passive call quality monitoring statistics for
each VoIP call to enforce SLAs and resolve networking problems that
negatively affect call quality. The call quality monitoring features:

Per call statistics that include mean opinion score (average and
minimum), jitter, latency, and packet loss.

Alarms for poor MOS scores.

Active call count indicators.
Analog Voice The EdgeMarc 4603 features 24 FXS ports for connecting analog and key
system phones to the network, and 2 FXO ports to connect to the PSTN for
failover.
Front Panel