发明名称 COMMUNICATION INTERFACE
摘要 <p>PCT No. PCT/AU87/00305 Sec. 371 Date Mar. 8, 1989 Sec. 102(e) Date Mar. 8, 1989 PCT Filed Sep. 8, 1987 PCT Pub. No. WO88/02206 PCT Pub. Date Mar. 24, 1988.An interface arrangement (2) comprising interface circuits (5,7) and processor (14) allows a personal computer (10) to operate in conjunction with a telephone subset (1) associated with a main switch system (9) in which the signalling systems used by the telephone subset and the computer differ. The interface arrangement allows the subset and the computer to be connected to the subsets switching system to permit at least some of the subsets signalling functions to be performed by the computer.</p>
申请公布号 GB2214754(A) 申请公布日期 1989.09.06
申请号 GB19890001642 申请日期 1989.01.26
申请人 * ALCATEL N.V. 发明人 DZUNG MANH * DUONG;EVAN JOHN * STANBURY
分类号 H04M11/00;H04M1/26;H04M1/2745;H04M3/42;H04M3/493;H04M11/06 主分类号 H04M11/00
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