AN AUDIO DOOR ENTRY PANEL, PART OF AN INTERCOM SYSTEM FOR BUILDINGS, DESIGN TO CONNECT ONE OR MORE INTERNAL HANDSETS SO THAT IT BE USED TO COMMUNICATE VERBALLY BETWEEN THE CALLER AND TENANT. THE ENTRANCE PANEL CONSIST OF A LOUDSPEAKER, MICROPHONE AND SEVERAL PUSH BUTTON SWITCHES, CONSTRUCTED OF ALUMINIUM & PLASTIC.

CLASSIFICATION IS DETERMINED BY THE INTERPRETATION OF GENERAL RULES 1 AND 6 OF THE COMBINED NOMENCLATURE AND THE TERMS OF HEADING 8517AND SUBHEADING 8517.19