发明名称 |
Telephone line deporting device, has one transmission direction separation unit ensuring transmission of signal in voice band and ringing signal in electrical transparency, and another separation unit restoring both signals |
摘要 |
<p>The device has a network interface (1) and terminal equipment respectively with two separation units for the separation of two transmission directions. The separation unit (15) is arranged to ensure transmission of a signal in voice band and a ringing signal in electrical transparency. Another separation unit is arranged to restore the signal in voice band and the transmitted ringing signal.</p> |
申请公布号 |
FR2858158(A1) |
申请公布日期 |
2005.01.28 |
申请号 |
FR20030050364 |
申请日期 |
2003.07.23 |
申请人 |
FRANCE TELECOM |
发明人 |
POPHILLAT LUCIEN |
分类号 |
H04M1/738;(IPC1-7):H04M11/00;H04M1/72 |
主分类号 |
H04M1/738 |
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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