This is a classic rugged touch-tone wall phone that works with "1A2" electromechanical key phone systems. It has five buttons that can be used for intercom or outside lines, plus a hold button. Comes with 25-pair connectorized cable. Internal mechanical ringer. Recall button provides new dialtone. 90-day warranty. Limited Stock available. FREE "ground" shipping in the USA. NOTE: paper face mat may have some spots.