| Description | This object indicates the manual switching flag.
              
              The 'true' value indicates the currently selected clock source
              is a result of the manual switching. The switch allows
              a user to select a synchronization source assuming it is
              enabled, not locked out, not in signal fail condition,
              and has a QL better than DNU in QL-enabled mode.
              
              A clock source is enabled when it occupies a row in
              cnsInputSourceTable.  A clock source is not locked out
              when cnsInpSrcLockout contains the value 'false'.
              A clock source is not in signal failure condition when
              cnsInpSrcSignalFailure contains the value 'false'. 
              The QL is identified in cnsInpSrcQualityLevel.
              
              In QL-enabled mode, a manual switch can be performed only to
              a source which has the highest available QL. |