The GXP1450 is a feature-rich enterprise IP phone that can register 2 SIP accounts simultaneously and supports two lines of communication. It has a 180x60 graphical grayscale LCD backlight display and 3 customizable XML application soft buttons. The GXP1450 offers superior high-definition voice quality and comprehensive telephone functions. Bringing you realistic, rich, and clear voice effects every time you call. Automated personal multimedia information services, supporting 3-party conference functions. The GXP1450 also supports multiple voice codecs, two 10/100 Mbps adaptive switching Ethernet ports that support PoE power, a headset interface, AES security configuration file specifications for batch configuration functions. Automated configuration, fast and easy installation. Widely compatible with other third-party SIP phones.