发明名称 |
Telecommunication extension system with fax switch, fax machine, answering machine and one or more telephones |
摘要 |
In the telecommunication system (5), a connection cannot be accepted by a telephone or answering machine until the fifth call from a network node (3), since the fax machine (9) of the called subscriber is already in wait mode after the first call from the network node.
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申请公布号 |
DE19811430(C1) |
申请公布日期 |
1999.07.29 |
申请号 |
DE19981011430 |
申请日期 |
1998.03.17 |
申请人 |
DEUTSCHE TELEKOM AG, 53113 BONN, DE |
发明人 |
RAMEISER, HANS, 72070 TUEBINGEN, DE |
分类号 |
H04N1/327;(IPC1-7):H04N1/333;H04N1/42 |
主分类号 |
H04N1/327 |
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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