The GXP1628 is a standard Grandstream IP phone for small businesses, belonging to the GXP162x family. This Linux-based model offers 2 SIP lines, 3 programmable XML keys, 8 programmable BLF extension keys, HD audio and 3-way conference. A 132 x 48 LCD screen creates a clear image for easy viewing. The GXP1628 includes dual Gigabit network ports and integrated PoE. Additional features such as multilanguage support, Electronic Hook Switch support for Plantronics hearing aids and call waiting allow the GXP1628 to be a reliable, easy-to-use and high-quality IP phone.