发明申请
US20080159155A1 METHOD AND APPARATUS FOR PROVIDING TROUBLE ISOLATION FOR A PERMANENT VIRTUAL CIRCUIT
审中-公开
用于为永久虚拟电路提供故障隔离的方法和装置
- 专利标题: METHOD AND APPARATUS FOR PROVIDING TROUBLE ISOLATION FOR A PERMANENT VIRTUAL CIRCUIT
- 专利标题(中): 用于为永久虚拟电路提供故障隔离的方法和装置
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申请号: US11618909申请日: 2007-01-01
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公开(公告)号: US20080159155A1公开(公告)日: 2008-07-03
- 发明人: Paritosh Bajpay , Monowar Hossain , Mark Hunt , Wen-Jui Li , Chen-Yui Yang
- 申请人: Paritosh Bajpay , Monowar Hossain , Mark Hunt , Wen-Jui Li , Chen-Yui Yang
- 主分类号: G01R31/08
- IPC分类号: G01R31/08
摘要:
A method and apparatus for providing trouble isolation for a Permanent Virtual Circuit (PVC) on packet networks are disclosed. For example, the method receives an alert or a ticket for a Permanent Virtual Circuit (PVC) down or a PVC degraded and starts a correlation window for said PVC and port alert or ticket. The method then gathers a plurality of port and PVC alerts for a duration of said correlation window and determines whether or not a port down or a port degraded alert is received along with a PVC down or a PVC degraded alert in said correlation window for one or more ports associated with said PVC.
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