发明名称 INTERMEDIATE WORK- PLACE FOR AUTOMATIC TELEPHONE STATION
摘要 The intermediary place is applied in communications equipment, for example in the exploitation of quasi-electronic and other telephone exchanges and has enhanced functional capabilities. It consists of N blocs for incoming/outgoing connection (1), a transit link bloc (2), K (K > 2) working places for the telephone operator (3), receivers serving as criterion for the condition of the built connection (4), a phone conversation (5), a busy subscriber (6), a non-responding subscriber (7) and registration blocs (8), a command bloc (9), K blocs for management of the working slots of the telephone operator (10) and M blocs for orders (11). Each working place of the telephone operator (3) contains receivers for call pressure (12) and for tonal pressure (13) and a bloc for test dialling of a number and an indication of its (14).
申请公布号 BG49170(A3) 申请公布日期 1991.08.15
申请号 BG19890090307 申请日期 1989.11.09
申请人 RADEV, SPAS N.;GEORGIEV, PLAMEN J.;GEORGIEV, GEORGI I.;GEORGIEV, ORLIN I. 发明人 RADEV, SPAS N.;GEORGIEV, PLAMEN J.;GEORGIEV, GEORGI I.;GEORGIEV, ORLIN I.
分类号 H04M3/00;H04M3/02;(IPC1-7):H04M3/00 主分类号 H04M3/00
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