Index: trunk/BNC/src/PPP/pppClient.cpp
===================================================================
--- trunk/BNC/src/PPP/pppClient.cpp	(revision 8401)
+++ trunk/BNC/src/PPP/pppClient.cpp	(revision 8445)
@@ -221,5 +221,5 @@
           tLC = t_lc::c1;
         }
-        else {
+        else if (satObs->isValid(t_lc::c2)) {
           tLC = t_lc::c2;
         }