diff --git a/config-models/aether-4.x/files/yang/onf-application.yang b/config-models/aether-4.x/files/yang/onf-application.yang
index 6bfbb4c..9d0bc6c 100755
--- a/config-models/aether-4.x/files/yang/onf-application.yang
+++ b/config-models/aether-4.x/files/yang/onf-application.yang
@@ -89,14 +89,14 @@
           description "Maximum bitrate";
           leaf uplink {
             type at:bitrate;
-            units mbr;
-            description "Per-Device per-Application mbr uplink data rate in mbps";
+            units bps;
+            description "Per-Device per-Application MBR uplink data rate in bps";
           }
 
           leaf downlink {
             type at:bitrate;
-            units mbr;
-            description "Per-Device per application mbr downlink data rate in mbps";
+            units bps;
+            description "Per-Device per application MBR downlink data rate in bps";
           }
         }
         leaf traffic-class {
diff --git a/config-models/aether-4.x/files/yang/onf-device-group.yang b/config-models/aether-4.x/files/yang/onf-device-group.yang
index 6dca9a3..12d89c7 100755
--- a/config-models/aether-4.x/files/yang/onf-device-group.yang
+++ b/config-models/aether-4.x/files/yang/onf-device-group.yang
@@ -94,14 +94,14 @@
           leaf uplink {
             type at:bitrate;
             units bps;
-            description "Per-device mbr uplink data rate in mbps";
+            description "Per-device MBR uplink data rate in bps";
             mandatory true;
           }
 
           leaf downlink {
             type at:bitrate;
             units bps;
-            description "Per-device mbr downlink data rate in mbps";
+            description "Per-device MBR downlink data rate in bps";
             mandatory true;
           }
         }
diff --git a/config-models/aether-4.x/files/yang/onf-template.yang b/config-models/aether-4.x/files/yang/onf-template.yang
index 0ab16a3..4be976f 100755
--- a/config-models/aether-4.x/files/yang/onf-template.yang
+++ b/config-models/aether-4.x/files/yang/onf-template.yang
@@ -64,13 +64,13 @@
           leaf uplink {
             type at:bitrate;
             units bps;
-            description "Per-Slice mbr uplink data rate in mbps";
+            description "Per-Slice MBR uplink data rate in bps";
           }
 
           leaf downlink {
             type at:bitrate;
             units bps;
-            description "Per-Slice mbr downlink data rate in mbps";
+            description "Per-Slice MBR downlink data rate in bps";
           }
         }
       }
@@ -80,7 +80,7 @@
         mandatory true;
         description
           "Default behavior if no filter rules match";
-      }      
+      }
 
       leaf description {
         type at:description;
diff --git a/config-models/aether-4.x/files/yang/onf-vcs.yang b/config-models/aether-4.x/files/yang/onf-vcs.yang
index 7373d1b..9573a00 100755
--- a/config-models/aether-4.x/files/yang/onf-vcs.yang
+++ b/config-models/aether-4.x/files/yang/onf-vcs.yang
@@ -13,6 +13,7 @@
   import onf-enterprise{ prefix ent; }
   import onf-template{ prefix vt; }
   import onf-upf { prefix upf; }
+  import onf-site{ prefix st; }
 
   organization "Open Networking Foundation.";
   contact "Scott Baker";
@@ -128,6 +129,15 @@
           "Link to enterprise that owns this VCS";
       }
 
+      leaf site {
+        type leafref {
+          path "/st:site/st:site/st:id";
+        }
+        description
+          "Link to site where this VCS is deployed";
+        mandatory true;
+      }
+
       // the following are populated from the template
       leaf sst {
         type at:sst;
@@ -148,13 +158,13 @@
           leaf uplink {
             type at:bitrate;
             units bps;
-            description "Per-Slice mbr uplink data rate in mbps";
+            description "Per-Slice MBR uplink data rate in bps";
           }
 
           leaf downlink {
             type at:bitrate;
             units bps;
-            description "Per-Slice mbr downlink data rate in mbps";
+            description "Per-Slice MBR downlink data rate in bps";
           }
         }
       }