diff --git a/yang-models/_3gpp-nr-nrm-dlbofunction.yang b/yang-models/_3gpp-nr-nrm-dlbofunction.yang
index e3146a24b49666cabbde0709a81ed1947b9a983a..a9915f7f3d0905bc477599d83ecdb5b8853c1856 100644
--- a/yang-models/_3gpp-nr-nrm-dlbofunction.yang
+++ b/yang-models/_3gpp-nr-nrm-dlbofunction.yang
@@ -16,6 +16,7 @@ module _3gpp-nr-nrm-dlbofunction {
     Model (NRM).";
   reference "3GPP TS 28.541 5G Network Resource Model (NRM)";
 
+  revision 2022-03-25 { reference "CR-XXXX"; }
   revision 2021-10-22 { reference "CR-0577"; }  
 
   feature DLBOUnderGNBCUCPFunction {
@@ -41,12 +42,19 @@ module _3gpp-nr-nrm-dlbofunction {
       type boolean;
     }
 
-    leaf maximumDeviationHoTrigger {
-      description "This parameter defines the maximum allowed absolute 
+    leaf maximumDeviationHoTriggerLow {
+      description "This parameter defines the maximum allowed lower 
         deviation of the Handover Trigger, from the default point of 
         operation.";
         type int32 { range "-20..20"; }
-        units "0.5";
+        units "0.5 dB";
+    }
+    leaf maximumDeviationHoTriggerHigh {
+      description "This parameter defines the maximum allowed upper 
+        deviation of the Handover Trigger, from the default point of 
+        operation.";
+        type int32 { range "-20..20"; }
+        units "0.5 dB";
     }
 
     leaf minimumTimeBetweenHoTriggerChange {
@@ -89,4 +97,4 @@ module _3gpp-nr-nrm-dlbofunction {
     if-feature DLBOUnderSubNetwork;
     uses DLBOFunctionSubtree;
   }
-}
\ No newline at end of file
+}