8 lines, 4 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

Features

Network Interfaces

Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated
PoE
Graphic Display 2.8 inch (320x240) TFT color LCD
Wi-Fi Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)

Feature Keys

8 line keys with up to 4 SIP accounts, 10 MPK extension keys with paper slot, 4 XML
programmable context sensitive softkeys, 5 navigation/menu keys, 9 dedicated
function keys for: MESSAGE(with LED indicator), TRANSFER, HEADSET, MUTE, SEND/
REDIAL, SPEAKERPHONE, VOL+, VOL HD Audio Yes, HD handset and speakerphone with support for wideband audio. Dual
Microphone.

Security
User and administrator level passwords, MD5 and MD5-sess based authentication,
256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control,
secure boot
Power & Green Energy Efficiency Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA;PoE:
IEEE802.3af Class 1, 3.84W; IEEE802.3az (EEE) (GRP2601P Only)
Temperature and Humidity
Operation: 0°C to 40°C
Storage: -10°C to 60°C
Humidity: 10% to 90% Non-condensing