发明名称 |
High speed automatic test apparatus especially for electronic directory terminals |
摘要 |
A test apparatus for testing the operation of data transmission terminals such as videotex or directory terminals. The test apparatus comprises two adaptation plugs to be plugged respectively into a telephone plug and a terminals and peripherals adaptor of a terminal to be tested, a data processing unit, a modem, and means for delivering test instruction sequences to the processing unit to test terminal operation. The delivering means has a read-only memory incorporated in the processing unit of the apparatus, so that the apparatus can be used without having to connect it to a remote server through the telephone network.
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申请公布号 |
US4707849(A) |
申请公布日期 |
1987.11.17 |
申请号 |
US19860835251 |
申请日期 |
1986.03.03 |
申请人 |
RAULT, MICHEL;HENO, CLAUDE |
发明人 |
RAULT, MICHEL;HENO, CLAUDE |
分类号 |
H04L12/26;H04M11/08;(IPC1-7):H04M1/24 |
主分类号 |
H04L12/26 |
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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