Additional Information

• 8 lines, 6 SIP accounts
• Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
• Integrated Bluetooth to connect headsets, sync contacts, calendars and more
• Full-duplex speakerphone with HD audio to maximize audio quality
  and clarity
• Equipped with noise shield technology to minimize background noise
• Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
• Supports 5-way audio conferencing for easy conference calls
• Enterprise-level protection including secure boot, dual firmware images, and encrypted
• Swappable faceplate to allow for easy logo customization data storage
• Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)
• Compatible with the GBX20 Extension Module for up to 40 contacts per module and support 160 contacts by connecting 4 extension modules