Polycom SoundPoint Pro SE-225 Desk Conference Phone
Phone Lines: Full-duplex conference phone with 2-line operation Phone Features: Caller ID, Call Waiting, Speed Dial, Conference Call - 3-way Integrated Bridging 99-number programmable speed dialling Keypad-activated rear mic for maximum room coverage Integrated headset amplifier, hanger, and controls Interfaces/Ports: 2 x 2-pin RJ-11 Buttons & Keys: Alphanumeric, Mute Button, Hold Button, 2 x Volume Control - Increase/Decrease, Flash Button Dimensions: 2.01" Height x 8.9" Width x 10" Depth