Supports 3 SIP accounts and 3 multi-purpose line keys Dual switched auto-sensing 10/100/1000 Mbps Gigabit ethernet ports with integrated PoE Swappable faceplate to allow for easy logo customization HD audio supporting all major codecs, including wideband codecs G.722 and Opus Equipped with noise shield technology to minimize background noise Up to 12 digital BLF Keys Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage Supported by GDMS which provides a centralized interface to configure, provision, manage, and monitor Supports 5-way audio conferencing for easy conference calls