Line layer - sonet sdh , Computer Networking

Line Layer

The line layer provides the synchronization multiplexer, multiplexing and automatic  protection switching for the layer . primary  concerned with the  reliable transport  of the path layer  payload and overhead it allows automatic witching  to another  circuit if the quality of the primary circuit drops  below a specified threshold. Overhead includes line  monitoring maintenance protection switching and express in order.

 

Posted Date: 3/19/2013 1:03:56 AM | Location : United States







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