The GXP2130 is a fantastically designed professional grade IP phone for up to 3 SIP lines with a colour display & a wide range of functions. Not only is the GXP2130 easy to use, but its performance is unbeatable. Its 2.8 TFT colour LCD screen has the look of a mobile phone screen & makes browsing the feature rich menu a very easy process, 8 dual-colour BLF/extension keys are included to offer 1 touch access to important contacts at the touch of a finger, while the 4-way conference feature allows the user to have a group conference call with 3 other participants. It also supports an EHS cable, for users to connect a traditional cordless headset. Maximised network speed With dual Gigabit network ports & built-in Po E, network speeds are maximised to the fastest speed, ensuring that calls are as clear as possible, while HD audio ensures crystal clear sound & call quality, both on the handset & speakerphone.SIP compatible The GXP2130 is interoperable with all major SIP providers, so compatibility is no problem. Integrated real-time web applications allow for up-to-date information direct to your handset.