| 发明名称 |
OUTGOING TRUNK USINGGEFFICIENCY DETECTION SYSTEM |
| 摘要 |
PURPOSE:To make it possible to measure within a short time the efficiency of the outgoing trunk which corresponds to the route of the outgoing circuit, by starting the existing trunk block connector in the same way as with the idle and talk tests of the outgoing trunk. |
| 申请公布号 |
JPS5435606(A) |
申请公布日期 |
1979.03.15 |
| 申请号 |
JP19770101524 |
申请日期 |
1977.08.26 |
| 申请人 |
HITACHI LTD;OKI ELECTRIC IND CO LTD;NIPPON ELECTRIC CO;FUJITSU LTD |
发明人 |
TAKAMIKO MASARU;SHIYUUBOU MIKIO;MURAI KIYOKAZU;KATAKURA HITOSHI |
| 分类号 |
H04M3/36;(IPC1-7):04M3/36 |
主分类号 |
H04M3/36 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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