发明名称 |
Method for establishing a communication on a standby link in optical transmission facilities |
摘要 |
A method for standby switching in optical transmission devices is provided, wherein, in addition to a working signal and a protection signal, respective control signals with information concerning the allocation state are transmitted and evaluated at the receiving end. The control signals are transmitted via a monitoring channel even when the useful signal is switched off.
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申请公布号 |
US6839515(B1) |
申请公布日期 |
2005.01.04 |
申请号 |
US20000646367 |
申请日期 |
2000.10.19 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
JAHREIS OLIVER;HEILES JUERGEN |
分类号 |
H04B10/00;H04B10/02;H04B10/032;H04B10/077;H04B10/08;(IPC1-7):G02F1/00 |
主分类号 |
H04B10/00 |
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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