Polycom's family of SoundPoint IP phones leverage the capabilities of Windstream's SIP-based VoIP network to deliver breakthrough voice quality and advanced features that make calls more efficient and productive.
Polycom HD Voice technology, including support of G.722 wideband codec, Acoustic Clarity Technology 2, and systems design optimized for Polycom HD Voice technology
Full-duplex speakerphone, headset, message waiting indicator, and dynamic softkeys for phone functions
4-way navigation key
Dedicated buttons for Mute, Headset, Speakerphone, Volume, Hold, Menu settings and Voicemail access