- ALG/B2BUA and NAT for SIP<br />- Proxy mode including multi-homed and transparent proxy modes<br />- VoIP Test Call Agent<br />- VoIP Aware Firewall<br />- Stateful Packet Inspection (SPI)<br />- TLS IPSec and VPN<br />- IEEE 802.1X port-based Networks Access Control (PNAC)<br />- QoS: Traffic shaping prioritization guaranteed bandwidth and CAC<br />- Management through Edgewater EdgeView Systems<br />- MOS Scoring and call quality monitoring<br />- Call statistics quality measurements and alarms<br />- DHCP and local FTP/TFTP server<br />- Management through Web GUI CLI and SNMP<br />- High availability<br />- IPv6 support