产品描述APPARATUS FOR THE TRANSMISSION OR RECEPTION OF VOICE, IMAGES OR OTHER DATA, INCL. APPARATUS FOR COMMUNICATION IN A WIRED OR WIRELESS NETWORK [SUCH AS A LOCAL OR WIDE AREA NETWORK] (EXCL. TELEPHONE SETS, TELEPHONES FOR CELLULAR NETWORKS OR FOR OTHER WIRELESS NETWORKS, BASE STATIONS, APPARATUS FOR THE RECEPTION, CONVERSION AND TRANSMISSION OR REGENERATION OF VOICE, IMAGES OR OTHER DATA, VIDEOPHONES, ENTRY-PHONE SYSTEMS, RECEPTION APPARATUS FOR RADIO-TELEPHONY OR RADIO-TELEGRAPHY AND TRANSMISSION O[展开]