Grandstream SIP GRP-2615 Professional Business

-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 Bluetooth