Hospitality Telephone, Call Waiting Yes, Overall Depth 16 1/2 cm, Speakerphone Yes, Voicemail Yes, Overall Width 22 1/2 cm, Volume Control Yes, Standards CCC, CE, ETL, FCC, RoHS Compliant, Number of Handsets 1, Number of Lines 1, Cord Length 3 5/8 m, Mounting Location Surface, Wall, Caller ID No, Facility Type Commercial, Color Black, Network Protocol PSTN, Features Accessible Data Port for Fax and Data, Auto-Connect, Hold, Redial and Mute Keys, Cord Type Curly, Includes Phone Line Cord