PRETS 300 248:1993被替代
Business Telecommunications (bt); Open Network Provision (onp) Technical Requirements; 2048 Kbit/s Digital Unstructured Leased Line (d2048u) - Terminal Equipment Interface
出版：European Telecommunications Standards Institute
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基本信息
標準編號： PRETS 300 248:1993
發布時間：1993/7/1 0:00:00
標準類別：Draft
出版單位：European Telecommunications Standards Institute
標準頁數：28
標準簡介
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 2048 kbit/s digital unstructured leased lines. Does not cover wiring practice and installation between the equipment and the NTP.
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