Supports up to 4 SIP accounts and 6 multipurpose line keys Swappable face plates to allow for easy logo customization Dual switched autosensing 10/100/1000 Mbps Gigabit ethernet ports with integrated PoE Equipped with noise shield technology to minimize background noise HD audio with support for all major codecs, including wideband codecs G.722 and Opus Up to 24 digital BLF keys Integrated dual-band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) and Bluetooth (GRP2613W only) Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage