Index: trunk/BNC/src/PPP/pppRun.cpp
===================================================================
--- trunk/BNC/src/PPP/pppRun.cpp	(revision 5923)
+++ trunk/BNC/src/PPP/pppRun.cpp	(revision 5924)
@@ -177,4 +177,14 @@
       for (unsigned iEntry = 0; iEntry < GNSSENTRY_NUMBER; iEntry++) {
         string hlp(oldObs.rnxStr(iEntry).toAscii().data());
+
+        if (hlp.length() == 2) {
+          if      (hlp == "C1") hlp = "C1C";
+          else if (hlp == "P1") hlp = "C1P";
+          else if (hlp == "C2") hlp = "C2C";
+          else if (hlp == "P2") hlp = "C2P";
+          else if (hlp == "L1") hlp = "L1P";
+          else if (hlp == "L2") hlp = "L2P";
+        }
+
         if (hlp.length() == 3) {
           char   obsType    = hlp[0];