PRETS 300290:1992被替代
Business Telecommunications (bt); Open Network Provision (onp) Technical Requirements 64 Kbit/s Digital Unstructured Leased Line (d64u) - Terminal Equipment Interface
出版：European Telecommunications Standards Institute
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基本信息
标准编号： PRETS 300290:1992
发布时间：1992/11/1 0:00:00
标准类别：Draft
出版单位：European Telecommunications Standards Institute
标准页数：29
标准简介
Specifies the full physical and electrical characteristics and corresponding test principles for a terminal equipment interface for connection to the network termination points of ONP 64 kbit/s digital unstructured leased lines with octet integrity. Does not cover wiring practice and installation between the equipment and the Network Termination Point (NTP).
替代本标准的新标准
