diff -r 18fe5224f0dc -r 3592750162a5 usbclasses/usbphoneasmodem/classimplementation/atplugin/inc/pamplugindebugconfig.h
--- a/usbclasses/usbphoneasmodem/classimplementation/atplugin/inc/pamplugindebugconfig.h	Tue Sep 28 14:14:01 2010 +0300
+++ b/usbclasses/usbphoneasmodem/classimplementation/atplugin/inc/pamplugindebugconfig.h	Wed Oct 13 13:08:34 2010 +0300
@@ -42,7 +42,8 @@
 _LIT8(KLeavePrefix8, "LEAVE code ");
 #endif
 
-const TInt KMaxLogLineLength = 512;
+const TInt KMaxLogLineLength = 508;  // 512-4, 4 is taken by TBuf structure, 
+// otherwise exceeds maximum single use of 1024 bytes for stack in TBuf16 config
 
 #define KPRINTERROR        0x00000001 // Tracing level: error
 #define KPRINTINFO        0x00000002 // Tracing level: function trace