- Seamless voice and data integration over VoIP-based network architectures- Designed for Ethernet and Multi-T1 applications- Optional eSBC functionality- Up to 16 FXS analog POTS interfaces- One lifeline FXO port- Compatible with industry-leading softswitches and call agents- Dynamic bandwidth allocation affords more efficient utilization- Integral full-featured business-class IP router- Stateful inspection firewall for network security- Quality of Service for delay and jitter sensitive traffic like VoIP- Supports 802.1q Virtual LAN Trunking- Voice Quality Monitoring- Network Address Translation for IP address concealment- Feature-rich Adtran Operating System- Rugged metal case- Optional battery backup