Polycom SoundPoint IP 650 PoE (2200-12651-025) Designed to appeal to both executive users who require advanced features and applications, and telephone attendants who need multiple line support, the Polycom SoundPoint IP 650 sets a new standard for high-performance IP phones. SoundPoint IP 650 Features Unparalleled sound quality - Features Polycom's revolutionary HD Voice technology which brings a life-like richness and clarity to every call. Comprehensive, Cutting-Edge Feature Set - Six lines in standalone mode, 12 lines as an attendant console when equipped with SoundPoint IP Expansion Module Backlit, high-resolution graphical display Shared call/bridged line appearance BLF, presence, text messaging, and buddy lists Integrated XHTML micro-browser for productivity increasing Web-based applications Efficient installation and provisioning Remote, zero-touch provisioning with support of a variety of servers Integrated IEEE 802.3af Power over Ethernet (PoE) support w/dual-port Ethernet switch Expandability - Can be equipped with up to three Expansion Modules to monitor up to 24 simultaneous calls on up to 12 lines Broad interoperability - Certified to support a rich set of features with a variety of leading SIP-based IP PBX and Softswitch platforms by Broadsoft, Sylantro, Interactive Intelligence/Vonexus, Digium, and other Polycom partners. Also interoperates with Microsoft Live Communications Server for telephony and presence. Choice of power options - Built-in, auto-sensing IEEE 802.3af Power over Ethernet. Can also be powered by local AC adapter (not included; see accessory below) Buy with Confidence. Your order also includes MetrolineDirect's Rock Solid One Year Warranty PLATINUM PROTECTION : This product is eligible for a 2 Year Replacement Warranty!