{"version":"1.0","type":"link","title":"Silver box - Newikis","description":"A silver box is a modified DTMF keypad that adds four additional keys. This gives four columns of four keys each (16 total) instead of three columns (in the standard 12-pushbutton handset).","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/3f/Autovon.png","thumbnail_width":500,"thumbnail_height":500}