The grandstream gxp2170 is ideal for users who handle high call volumes such as sales staff, administrators etc. It is a powerful high-end ip phone making calling simpler than ever. Its 12 lines, 6 sip accounts, 5 soft keys and 5-way voice conferencing creates an effective user experience. It has a 4.3 inch (480 x 272) colour screen lcd and 48 on screen customizable blf/speed dial keys, allowing maximum control for the user. The dual gigabit ports and integrated poe provides grandstream gxp2170 users with the fasted connection speeds.