diff --git a/csv/fms.csv b/csv/fms.csv
index cdc05fb..6a9d021 100644
--- a/csv/fms.csv
+++ b/csv/fms.csv
@@ -7,4 +7,4 @@ fms,description
 #
 # !!! DO NOT delete the first line !!!
 #
-93377141,"John Q. Publics car"
\ No newline at end of file
+12345678,"FMS testdata"
\ No newline at end of file
diff --git a/csv/poc.csv b/csv/poc.csv
index 89fb795..4dc4634 100644
--- a/csv/poc.csv
+++ b/csv/poc.csv
@@ -7,4 +7,4 @@ ric,description
 #
 # !!! DO NOT delete the first line !!!
 #
-1234567,"John Q. Public"
\ No newline at end of file
+1234567,"POCSAG testdata"
\ No newline at end of file
diff --git a/csv/zvei.csv b/csv/zvei.csv
index 25ef0ed..62f4c56 100644
--- a/csv/zvei.csv
+++ b/csv/zvei.csv
@@ -7,4 +7,4 @@ zvei,description
 #
 # !!! DO NOT delete the first line !!!
 #
-25832,"John Q. Public"
\ No newline at end of file
+12345,"ZVEI testdata"
\ No newline at end of file
diff --git a/testdata/testdata.txt b/testdata/testdata.txt
index 7349dbe..438037a 100644
--- a/testdata/testdata.txt
+++ b/testdata/testdata.txt
@@ -7,10 +7,14 @@
 #FMS
 
 #ZVEI
-#two different ids to check filter function
+#with csv description
 ZVEI2: 12345
+#without csv description
 ZVEI2: 56789
+#with repeat Tone
+ZVEI2: 1F21F2
 #in case of incomplete id
 ZVEI2: 135
-#in case of a double-tone for siren n-Fs are sended
-ZVEI2: FFF
\ No newline at end of file
+#in case of a double-tone for siren n-'D's are sended
+ZVEI2: DDD
+ZVEI2: DDDDD
\ No newline at end of file