SIP, H.323 support Protocol mediation for device interoperability VoIP survivability Voice call quality monitoring, Mean Option Score (MOS) prediction Detailed network quality statistics (jitter, latency, etc.) VoIP and video over IP prioritization Traffic shaping, Diffserv, Policing, Call Admission Control (CAC) Stateful packet inspection firewall TLS client for EdgeProtect connections NAT/PAT Standards-based management: SNMP, telnet, SSH, HTTP, HTTPS, RADIUS Syslog external and local reporting PING, traceroute, TCPdump utilities Edgewater EdgeView Plug & Dial compatible Flexible WAN interfaces including multiple T1/E1 and Ethernet Supports up to 70 concurrent VoIP calls