• HD audio, handset and speakerphone with support for wide-band audio • 10 line keys with up to 16 SIP accounts • 40 built-in digital BLF keys, available extension module offers 40 BLF/speed dial keys per module • Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage • Integrated dual-band 802.11 a/b/g/n Wi-Fi • Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE • Swappable face plates to allow for easy logo customization Integrated BluetoothRMA-Abwicklung nur mit „Approved-Ticket“ vom Hersteller möglich. Registrierung unter: https://helpdesk.grandstream.com