Method and system for interoperating between ISDN and PSTN transport for allowing simultaneous transmission of voice and data over one telephone line,申请号EP19960117176-传众专利搜索

发明名称	Method and system for interoperating between ISDN and PSTN transport for allowing simultaneous transmission of voice and data over one telephone line
摘要
申请公布号	EP0773696(A3)	申请公布日期	1999.11.10
申请号	EP19960117176	申请日期	1996.10.25
申请人	AT&T CORP.	发明人	DAGDEVIREN, NURI R.;PRESTINARIO, JEROME;KLEIN, KENNETH R.;PRATAP, MAHENDRA
分类号	H04M11/06;H04Q11/04;(IPC1-7):H04Q11/04	主分类号	H04M11/06
代理机构		代理人
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