diff --git a/public-trunk/GSM/OsmoLogicalChannel.cpp b/public-trunk/GSM/OsmoLogicalChannel.cpp
index 9b169d9..83ff0b4 100644
--- a/public-trunk/GSM/OsmoLogicalChannel.cpp
+++ b/public-trunk/GSM/OsmoLogicalChannel.cpp
@@ -95,13 +95,13 @@ ostream& GSM::operator<<(ostream& os, const OsmoLogicalChannel& lchan)
 	ss_nr = lchan.SSnr();
 
 	/* Just dump something like "(TRX,TS,SS)" identifying the lchan */
-	os << "(" << trx_nr << "," << ts_nr << "," << ss_nr << ")";
+	os << "(" << trx_nr << "," << ts_nr << "," << ss_nr << "," << lchan.type() << ")";
 }
 
 void OsmoLogicalChannel::signalNextWtime(GSM::Time &time)
 {
 	if (mTM)
-		mTM->signalNextWtime(time);
+		mTM->signalNextWtime(time, *this);
 }
 
 void OsmoLogicalChannel::downstream(ARFCNManager* radio)
diff --git a/public-trunk/GSM/OsmoThreadMuxer.cpp b/public-trunk/GSM/OsmoThreadMuxer.cpp
index fb28ea5..bc3bb32 100644
--- a/public-trunk/GSM/OsmoThreadMuxer.cpp
+++ b/public-trunk/GSM/OsmoThreadMuxer.cpp
@@ -42,9 +42,10 @@ void OsmoThreadMuxer::writeLowSide(const L2Frame& frame,
 	/* build primitive that we can put into the up-queue */
 }
 
-void OsmoThreadMuxer::signalNextWtime(GSM::Time &time)
+void OsmoThreadMuxer::signalNextWtime(GSM::Time &time,
+				      OsmoLogicalChannel &lchan)
 {
-	OBJLOG(DEBUG) << "NextWriteTime: " << time;
+	OBJLOG(DEBUG) << lchan << " " << time;
 }
 
 // vim: ts=4 sw=4
diff --git a/public-trunk/GSM/OsmoThreadMuxer.h b/public-trunk/GSM/OsmoThreadMuxer.h
index 5763dcb..5ca2695 100644
--- a/public-trunk/GSM/OsmoThreadMuxer.h
+++ b/public-trunk/GSM/OsmoThreadMuxer.h
@@ -80,7 +80,8 @@ public:
 
 	/* L1 informs us about the next TDMA time for which it needs
 	 * data */
-	virtual void signalNextWtime(GSM::Time &time);
+	virtual void signalNextWtime(GSM::Time &time,
+				     OsmoLogicalChannel &lchan);
 };
 
 };		// GSM