A reliable IP phone for small business users, the GXP1625 delivers a suite of powerful VoIP features in an easy-to-use fashion with a modern design. The GXP1625 offers support for up to 2 lines and features full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity. The GXP1625 features built-in PoE while the GXP1620 does not. These features allow the GXP1625 to be a high-quality and easy-to-use small business IP phone.