"Aastra 6721ip Brand New Includes One Year Warranty, Item # A6721-0131-20-55 The Aastra 6721ip IP phone is optimized for Microsoft Lync
This new model feature embedded Microsoft Communicator Phone Edition software offering access and interoperability with Microsoft Lync features and capabilities. This model support dual Gigabit Ethernet interfaces. When connected to Microsoft Lync, they become powerful Unified Communications (UC) devices. The 6721ip is a true IP phone that can operate as a standalone Microsoft Lync endpoint. When connected to a Microsoft Lync equipped desktop, it provides a tight integration with the desktop client. 6721ip Features: Corded Voice Over IP Phone Voice Over Internet Protocol (VoIP), Session Initiation Protocol (SIP), Hearing Aid CompatibleSpeakerphoneColor LCD DisplayLED For Call & Message Waiting IndicatorConferencingSoftkeysIntegrated IEEE 802.3af Power Over Ethernet (PoE), Optimized For Microsoft Lync, VoIP Features: Dual 10/100/1000 Mbps Switched Ethernet Ports"