Cisco 7935 Conference Station Unified IP Spare (Refurbished)Key Features: Exceptional voice quality virtually eliminates echoes, reverberations, and truncated words for natural two way conversation Backlit display which exhibits date time, calling party name number, digits dialed, and feature and line status 3 soft keys and menu navigation keys for access to call features and functions Standard features include hold, transfer, release, mute, and conference Web and LCD based configuration Feature updates