標準號：UL 1863-2004
中文標準名稱：通信電路附件
英文標準名稱：Communications circuit accessories
標準類型：M05
發布日期：2004/5/14 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：M05
國際標準分類號：33.040.50
適用范圍：1.1 These requirements cover telecommunications-circuit accessories, such as jack and plug assemblies,quick-connect terminal assemblies, telephone wall plates, telephone extension cords, cross-connectterminal-block assemblies, maintenance terminal modules, terminal enclosures, cable-splice enclosures,network-interface devices, wire-guide assemblies, and connector boxes.1.2 These devices are intended to be used in telecommunications networks that have an operatingroot-mean-square (rms) voltage to ground less than 150 volts and installed or used in accordance withthe National Electrical Code, ANSI/NFPA 70.1.3 These requirements do not cover telephone equipment such as telephone answering devices,residential telephone instruments, telephone dialers, cordless phones, key systems, and private-branchexchange equipment that is covered by the Standard for Information Technology Equipment – Safety –Part I: General Requirements, UL 60950-1. Also, these requirements do not cover:a) Telephone protectors that are covered by the Standard for Protectors for Paired-ConductorCommunications Circuits, UL 497, andb) Secondary protectors that are covered by the Standard for Secondary Protectors forCommunications Circuits, UL 497A.1.3 revised May 14, 20041.4 These requirements do not cover receiver/transmitter-type devices. Equipment of this type is coveredby the Standard for Audio-Video Products and Accessories, UL 1492, or the Standard for Audio/Video andMusical Apparatus for Household, Commercial, and Similar General Use, UL 6500. These requirementsdo not cover cellular telephones or cellular devices. Equipment of this type is covered by UL 1492.1.4 revised May 14, 20041.5 These requirements may be used, directly or by reference, to investigate portions of other equipment,not classified as telecommunications-equipment accessories, that may be connected to atelecommunications network, insofar as they may be applicable to such equipment.1.6 These requirements do not cover wires and cables intended to be permanently installed in a buildingin accordance with Article 800 of the National Electrical Code, ANSI/NFPA 70.