diff --git a/src/main/java/altk/comm/engine/Job.java b/src/main/java/altk/comm/engine/Job.java
index b62e456..cf3cab6 100644
--- a/src/main/java/altk/comm/engine/Job.java
+++ b/src/main/java/altk/comm/engine/Job.java
@@ -33,7 +33,12 @@ public class Job
         PLATFORM_ERROR(true),          // SMS
         FAILED(true),                  // SMS
         UNKNOWN_ERROR(true),           // SMS
-        ABORT(true);          // Voice
+        NOT_AUTHORIZED(true),          // SMS
+        BAD_REQUEST(true),             // SMS
+        THROTTLE_LIMIT_REACHED(true),  // SMS
+        UNPROCESSABLE_ENTITY(true),      // SMS
+        ABORT(true),           // Voice
+        ;
         
         private boolean isTerminal;