Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Saravan Arunachalam0
Hugh Barrass0
Date of Patent
April 20, 2010
0Patent Application Number
112870470
Date Filed
November 25, 2005
0Patent Primary Examiner
Patent abstract
A method, system and apparatus are provided for detecting a loop-back in a physical layer on an Ethernet link. In the physical layer, a device sends a base page on the Ethernet link. The base page has at least one next page capability bit set. Subsequently, the device receives a received base page. Thereafter, for detecting the loop-back, the next page capability bit is set in the received base page is determined.
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