diff --git a/root/tt/bilprof_edit.tt b/root/tt/bilprof_edit.tt
index 15a631f..8fd7cad 100644
--- a/root/tt/bilprof_edit.tt
+++ b/root/tt/bilprof_edit.tt
@@ -93,10 +93,10 @@
                 <div class="span-6">
                   <select size="1" name="fraud_interval_lock" title="the lock level">
                     <option value="none" [% IF bilprof.data.fraud_interval_lock == 'none' %]selected="selected"[% END %]>none</option>
-                    <option value="foreign" [% IF bilprof.data.fraud_interval_lock == 'foreign' %]selected="selected"[% END %]>foreign</option>
-                    <option value="outgoing" [% IF bilprof.data.fraud_interval_lock == 'outgoing' %]selected="selected"[% END %]>outgoing</option>
-                    <option value="incoming" [% IF bilprof.data.fraud_interval_lock == 'incoming' %]selected="selected"[% END %]>incoming</option>
-                    <option value="global" [% IF bilprof.data.fraud_interval_lock == 'global' %]selected="selected"[% END %]>global</option>
+                    <option value="foreign" [% IF bilprof.data.fraud_interval_lock == 'foreign' %]selected="selected"[% END %]>foreign calls</option>
+                    <option value="outgoing" [% IF bilprof.data.fraud_interval_lock == 'outgoing' %]selected="selected"[% END %]>all outgoing calls</option>
+                    <option value="incoming" [% IF bilprof.data.fraud_interval_lock == 'incoming' %]selected="selected"[% END %]>incoming and outgoing</option>
+                    <option value="global" [% IF bilprof.data.fraud_interval_lock == 'global' %]selected="selected"[% END %]>global (including CSC)</option>
                   </select>
                 </div>
                 <div class="span-6 last">