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Friends What is SDH Fidel 28-September-2007 04:24:33 PMComments Synchronous Digital Hierarchy - the standard for transmitting digital information over optical networks such as SONET. Synchronous Digital Hierarchy. Before SDH, networks were extremely rigid and creating a new link between two points was time consuming. Posted by waqasahmad For details : en.wikipedia.org/wiki/Synchronous_optical_networking Posted by sagitraz SDH or synchronous digital hierarchy standard developed by the International Telecommunication Union (ITU), documented in standard G.707 and its extension G.708 Posted by tom |
Posted: 29-September-2007 03:27:50 PM By: tom SDH or synchronous digital hierarchy standard developed by the International Telecommunication Union (ITU), documented in standard G.707 and its extension G.708 | |
Posted: 30-December-2008 05:11:59 AM By: sagitraz For details : en.wikipedia.org/wiki/Synchronous_optical_networking | |
Posted: 03-January-2009 03:54:35 AM By: waqasahmad Synchronous Digital Hierarchy - the standard for transmitting digital information over optical networks such as SONET. Synchronous Digital Hierarchy. Before SDH, networks were extremely rigid and creating a new link between two points was time consuming. |