发明名称 Electrical connector for connecting an audio source to a caller on hold
摘要 A connector for use in a business telephone system such as a PBX, Key, or other type of system with audio on hold capabilities. The connector eliminates the need for time consuming stripping, splicing, and manual connecting operations typically done by the installation technicians. The connector, thereby, decreases the time necessary to install a business phone system with audio on hold capabilities, and eliminates the hazard of accidental shorting which can cause unwanted down time for the system. The connector directly connects the output from an audio source to the designated location on a telecommunications connecting block and therefore to the KSU of the telephone system, thus allowing a caller on hold to listen to, e.g., music, an advertisement, or the radio.
申请公布号 US6539088(B1) 申请公布日期 2003.03.25
申请号 US20000522382 申请日期 2000.03.10
申请人 GIANT COMMUNICATIONS, INC. 发明人 ADDY WILLIAM W.
分类号 H01R13/05;H01R31/06;H04M1/723;H04M3/428;(IPC1-7):H04M3/42;H04M1/00;H04M1/64;H04M3/00;H01R11/20 主分类号 H01R13/05
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