发明名称 COMMUNICATION SYSTEM AND PROCEDURE TESTING COMMUNICATION EQUIPMENT
摘要 communication. SUBSTANCE: present invention refers to communication system comprising communication equipment KV and equipment testing communication equipment and to procedure testing communication equipment. Communication equipment has collection of telephones from T1 to Tn and transmitting station UEV for signal transmission. Testing equipment includes central signal processing facility ZV with programmed processing device S for generation of digital test signals testing communication equipment KV and converter WV connected to programmed data processing device S. Converter WV is so designed that it converts digital test signals of data processing device S under control of particular configuration of telephone to control operation of keyboard and microphone of telephone Tn via connecting unit AV. So it converts dial tone received from loudspeaker and calling unit of telephone Tn to digital operation response signals and transmits them to programmed data processing device S where they are stored or evaluated. EFFECT: enhanced efficiency of communication equipment and testing procedure. 18 cl, 11 dwg
申请公布号 RU2189705(C2) 申请公布日期 2002.09.20
申请号 RU19990115093 申请日期 1997.12.09
申请人 TELEFONAKTIEBOLAGET LM EHRIKSSON (PABL.) 发明人 ZAZIN TIBERIUS;KHERMANNS SHTEFFEN
分类号 H04W24/08;H04B17/00;H04M3/22;H04W24/00;(IPC1-7):H04Q7/00;H04Q7/34 主分类号 H04W24/08
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