I.S. ETS 300 012:1993現行
Integrated Services Digital Network (isdn) - Basic User-network Interface - Layer 1 Specification And Test Principles
出版：National Standards Authority of Ireland
專家解讀視頻
基本信息
標準編號： I.S. ETS 300 012:1993
標準類別：TechnicalSpecification
出版單位：National Standards Authority of Ireland
標準頁數：187
標準簡介
Defines requirements and test principles for the ISDN basic rate user-network interface including the physical, electrical and functional characteristics and the information exchange with higher layers.
