Dear @dharunkumar.am ,
Enclosed is the section from IsoConfig.xml where you can set this up.
<!-- Enable only end-connection or end-position annotations -->
<AnnotationSchemes>
<EndConnectionScheme Name="EndConnectionsEquipment" AnnotationStyle="Standard" Format="CONNECTED TO\P{0}\P{1}" LeaderStyle="AlwaysCorner" Filter="EndConnectionsEquipment" Fields="CONNECTION-REFERENCE CO-ORDS" DefaultsOverride="true" />
<EndConnectionScheme Name="EndConnectionsPipe" AnnotationStyle="Standard" Format="CONT'D ON\P{0}\P{1}" LeaderStyle="AlwaysCorner" Filter="EndConnectionsPipe" Fields="PIPELINE-REFERENCE CO-ORDS" DefaultsOverride="true" />
<EndConnectionScheme Name="EndConnectionsOpen" AnnotationStyle="Standard" Format="OPEN END\P{0}" LeaderStyle="AlwaysCorner" Filter="EndConnectonsOpen" Fields="CO-ORDS" />
<EndConnectionScheme Name="EndConnectionsClose" AnnotationStyle="Standard" Format="CLOSED\P{0}" LeaderStyle="AlwaysCorner" Filter="EndConnectionsClosed" Fields="CO-ORDS" />
<EndConnectionScheme Name="EndConnectionsVent" AnnotationStyle="Standard" Format="VENT\P" Enabled="false" LeaderStyle="AlwaysCorner" Filter="EndConnectionsVent" Fields="" />
<EndConnectionScheme Name="EndConnectionsDrain" AnnotationStyle="Standard" Format="DRAIN\P" Enabled="false" Filter="EndConnectionsDrain" Fields="" />
<EndConnectionScheme Name="EndConnectionsTo" AnnotationStyle="Standard" Format="CONT'D ON\PDWG# {0}\P{1}" LeaderStyle="AlwaysCorner" Filter="EndConnectionsToRefNotNull" Fields="REFERENCE-TO CO-ORDS" />
<EndConnectionScheme Name="EndConnectionsFrom" AnnotationStyle="Standard" Format="CONT'D FROM\PDWG# {0}\P{1}" LeaderStyle="AlwaysCorner" Filter="EndConnectionsFromRefNotNull" Fields="REFERENCE-FROM CO-ORDS" />
</AnnotationSchemes>
</Annotations>