A high-end IP phone for small business users, the GXP1628 delivers a suite of powerful VoIP features in an easy-to-use fashion with a modern design. The GXP1628 offers support for up to 2 lines and features Gigabit ports to maximize connection speeds and call quality. The phone includes 8 BLF/speed dial keys that allow users to easily monitor presence and status of other extensions and transfer calls. Additional features include HD audio for crystal-clear calls, 3-way conferencing to maximize productivity, 3 XML programmable soft keys for customization, EHS support for Plantronics headsets and integrated PoE to allow one cord to power the phone and give it a network connection. These features and more allow the GXP1628 to be a high-quality and versatile small business IP phone. As all Grand stream IP phones do, the GXP1628 features state-of-the-art security encryption technology (SRTP and TLS). The GXP1628 supports a variety of automated provisioning options, including zero-configuration with Grand stream's UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy.