发明名称 Method and an apparatus for mutually converting different signaling systems
摘要 The invention provides an effective and reliable method of mutually converting different signaling systems which interconnect E1 signals and T1 signals, and by which signaling conversion functions with loop signaling or R2 signaling method can be performed and the transmission devices of various signaling systems can be interconnected. And also the invention provides a converter for implementing such methods, which comprises an input signaling bit state analyzing means and a signaling bit storage and conversion means.
申请公布号 US5077735(A) 申请公布日期 1991.12.31
申请号 US19890455283 申请日期 1989.12.22
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;KOREA TELECOMMUNICATION AUTHORITY 发明人 MYUNG, KIM J.;GUEN, KIM J.;YOUL, YOUM H.;HEE, KIM C.
分类号 H04J3/00;H04M7/00;H04M7/12;H04Q1/39;H04Q1/50;H04Q3/00;H04Q3/42;H04Q11/04 主分类号 H04J3/00
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