ort features: 1 PON ports (1.25G) 1 uplink ports (1G) (electronic ports and optical ports options) 1 management ports (special software management) 1 console port Frame: 19 inches 1U height Physical dimension: 440¡¨¢207¡¨¢43.6 (L¡¨¢W¡¨¢H, unit: mm) Power supply: AC 100-240V Power consumption: 20W