CN101188468B - 同步数字体系中产生符合标准频偏的告警信号的装置 - Google Patents
同步数字体系中产生符合标准频偏的告警信号的装置 Download PDFInfo
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CN2006101385007A CN101188468B (zh) | 2006-11-17 | 2006-11-17 | 同步数字体系中产生符合标准频偏的告警信号的装置 |
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CN101188468B true CN101188468B (zh) | 2011-05-25 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1999027669A1 (en) * | 1997-11-20 | 1999-06-03 | Tellabs Denmark A/S | A method of transferring data signals as well as a method and an apparatus for desynchronizing pdh signals |
CN100417079C (zh) * | 2004-11-29 | 2008-09-03 | 中兴通讯股份有限公司 | 同步数字体系支路自动保护倒换装置 |
CN100518022C (zh) * | 2004-06-22 | 2009-07-22 | 中兴通讯股份有限公司 | 同步数字体系光传送网的光自动关断功能的实现方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1999027669A1 (en) * | 1997-11-20 | 1999-06-03 | Tellabs Denmark A/S | A method of transferring data signals as well as a method and an apparatus for desynchronizing pdh signals |
CN100518022C (zh) * | 2004-06-22 | 2009-07-22 | 中兴通讯股份有限公司 | 同步数字体系光传送网的光自动关断功能的实现方法 |
CN100417079C (zh) * | 2004-11-29 | 2008-09-03 | 中兴通讯股份有限公司 | 同步数字体系支路自动保护倒换装置 |
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Effective date of registration: 20141102 Address after: 830011, 66, lane two, Changchun Middle Road, the Xinjiang Uygur Autonomous Region hi tech Industrial Development Zone (new urban area), Urumqi Patentee after: ELECTRIC POWER SCIENCES RESEARCH INSTITUTE OF STATE GRID XINJIANG ELECTRIC POWER Co. Address before: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee before: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING Co.,Ltd. Effective date of registration: 20141102 Address after: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee after: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING Co.,Ltd. Address before: 518057, Guangdong Shenzhen hi tech Industrial Park Nanshan District science and technology south road ZTE building 6 floor of the Ministry of law Patentee before: ZTE Corp. |