diff --git a/src/main/java/de/bausdorf/avm/tr064/Response.java b/src/main/java/de/bausdorf/avm/tr064/Response.java
index 2f30892..1bcb0fb 100644
--- a/src/main/java/de/bausdorf/avm/tr064/Response.java
+++ b/src/main/java/de/bausdorf/avm/tr064/Response.java
@@ -99,6 +99,25 @@ public int getValueAsInteger(String argument) throws ClassCastException, NoSuchF
 		return ret;
 	}
 
+	public long getValueAsLong(String argument) throws ClassCastException, NoSuchFieldException {
+		if (!argumentState.containsKey(argument) || !data.containsKey(argument)) {
+			throw new NoSuchFieldException(argument);
+		}
+		if (stateToType.get(argumentState.get(argument)) != Long.class && stateToType.get(argumentState.get(argument)) != Integer.class) {
+			throw new ClassCastException(argument);
+		}
+
+		long ret = -1;
+
+		try {
+			ret = Long.parseLong(data.get(argument));
+		} catch (NumberFormatException e) {
+			throw new ClassCastException(argument + " " + e.getMessage());
+		}
+
+		return ret;
+	}
+
 	public boolean getValueAsBoolean(String argument) throws ClassCastException, NoSuchFieldException {
 		if (!argumentState.containsKey(argument) || !data.containsKey(argument))
 			throw new NoSuchFieldException(argument);