The Avaya 1692 IP Speakerphone provides the convenience and productivity benefits inherent in a powerful, hands-free conference phone. It delivers the extensive set of Avaya Aura features directly to small, midsize and large conference rooms.Phone Features: Improved Productivity: Hands-free full duplex operation during conference calls delivering simultaneous two-way conversations;  High-fidelity Audio: Reduces listener fatigue, from 220 Hz to 14,000 Hz,  capturing both the deeper lows and higher frequencies of the human voice for conference calls that sound as natural as being there.  Increased Simplicity: Simplified wiring connects to your IP network with a 10/100 Base T Ethernet LAN connection.  Simplified setup with integrated Power over Ethernet (PoE) with an AC power kit is available for non-PoE environments;  Investment Protection: Easy upgrades via downloadable software and firmware.