The Grandstream GRP2604P is a 3-line Gigabit IP Phone designed for advanced users who handle heavy call volumes such as knowledge workers, remote workers, managers, and executives across industries and businesses of all sizes. The Grandstream GRP2604P features a backlit LCD display, HD voice, and dual Gigabit Ethernet ports. The Grandstream GRP2604P is a cost-effective and powerful IP solution that will maximize productivity in both small and large office environments.