12 lines, 6 SIP accounts, 5 soft keys and 5-way voice conferencing
48 on-screen digitally customizable BLF/speed-dial keys
4.3 inch (480x272) color-screen LCD
Dual Gigabit ports, integrated PoE
Supports up to four GXP2200EXT Modules for BLF/speed-dial access to up to 160 contacts  NOT INCLUDED.

The Grandstream GXP2170 High-End IP Phone in black is a sophisticated and reliable business communication device. With 12 phone lines and advanced features like Bluetooth, speakerphone, and Power Over Ethernet (PoE), this unit offers top-notch performance for enterprise networking.Manufactured in the 2020s, this IP phone from Grandstream is a high-quality choice for demanding business environments.