Customer premises cabling for information technology - part 1 : isdn basic access 信息技術(shù)用引入用戶(hù)建筑內(nèi)的電纜敷設(shè).第1部分: isdn基本存取
Customer premises cabling for information technology - 2048 kbit s isdn primary access and leased line network interface 信息技術(shù)用用戶(hù)房屋電纜線路. 2048kbit s isdn基本存取和租用專(zhuān)用通信網(wǎng)接口
Integrated services digital network ; attachment requirements for terminal equipment to connect to an isdn using isdn basic access ; layer 3 aspects ; english version ets 300104 : 1991 綜合業(yè)務(wù)數(shù)字網(wǎng)絡(luò).用isdn基本存取接觸isdn的終端設(shè)備
Information technology - telecommunications and information exchange between systems - interface connector and contact assignments for isdn basic access interface located at reference points s and t 信息技術(shù).電信和系統(tǒng)間信息互換.位于參照點(diǎn)s和t的isdn基本存取接口用連接器及觸點(diǎn)排列
Information technology . telecommunications and information exchange between systems . interface connector and contact assignments for isdn basic access interface located at reference points s and t . european standard en 28877 信息技術(shù).系統(tǒng)間通信和信息交換.位于基點(diǎn)s和t上綜合服務(wù)網(wǎng)絡(luò)isdn基本存取接口用接口連接器和觸點(diǎn)分配