Kit Set 3, Call Waiting No, Overall Depth 10 in, Speakerphone No, Overall Height 9 in, Voicemail No, Overall Width 10 in, Volume Control Yes, Indoor/Outdoor Usage Indoor, Standards , Number of Handsets 0, Number of Lines 1, Cord Length 4 in, Mounting Location Surface, Caller ID No, Enclosure Material Plastic, Enclosure Rating Not Applicable, Includes Enclosure Not Applicable, Facility Type Hospitality, Includes Mounting Hardware No, Maximum Operating Temperature 131 Degrees F