Make sure you're always in touch with clients and colleagues with the help of this VoIP phone, which uses your existing Internet infrastructure to make calls. The hands-free speakerphone allows you to multitask with ease while chatting. HD wideband audio for crystal-clear calling. Dual-switched 10/100 mbps ports with integrated PoE on GXP1625. 2-line design allows you to switch between business and personal calls. Two dual-color line keys and 3 XML programmable, context-sensitive soft keys make it easy to change what line you're on. 132 x 48 LCD screen is backlit for increased visibility. Provides space for up to 500 contacts with a 200-call history that shows your past calls. Full-duplex, hands-free speakerphone features acoustic echo cancellation and great double-talk performance. EHS support for Plantronics� headsets (sold separately). Backed by the manufacturer's 1-year limited warranty.