diff --git a/channels/h323/ast_h323.cpp b/channels/h323/ast_h323.cpp
index afeee365e1..4c01d95758 100755
--- a/channels/h323/ast_h323.cpp
+++ b/channels/h323/ast_h323.cpp
@@ -722,7 +722,7 @@ void MyH323Connection::SendUserInputTone(char tone, unsigned duration)
 	if (h323debug) {
 		cout << "	-- Sending user input tone (" << tone << ") to remote" << endl;
 	}
-	on_send_digit(GetCallReference(), tone);	
+	on_send_digit(GetCallReference(), tone, (const char *)GetCallToken());	
 	H323Connection::SendUserInputTone(tone, duration);
 }
 
@@ -732,7 +732,7 @@ void MyH323Connection::OnUserInputTone(char tone, unsigned duration, unsigned lo
 		if (h323debug) {
 			cout << "	-- Received user input tone (" << tone << ") from remote" << endl;
 		}
-		on_send_digit(GetCallReference(), tone);
+		on_send_digit(GetCallReference(), tone, (const char *)GetCallToken());	
 	}
 	H323Connection::OnUserInputTone(tone, duration, logicalChannel, rtpTimestamp);
 }
@@ -743,7 +743,7 @@ void MyH323Connection::OnUserInputString(const PString &value)
 		if (h323debug) {
 			cout <<  "	-- Received user input string (" << value << ") from remote." << endl;
 		}
-		on_send_digit(GetCallReference(), value[0]);
+		on_send_digit(GetCallReference(), value[0], (const char *)GetCallToken());
 	}	
 }
 
diff --git a/channels/h323/chan_h323.h b/channels/h323/chan_h323.h
index e9406243a4..e948a1a028 100755
--- a/channels/h323/chan_h323.h
+++ b/channels/h323/chan_h323.h
@@ -114,7 +114,7 @@ typedef struct rtp_info {
 
 /* This is a callback prototype function, called pass
    DTMF down the RTP. */
-typedef int (*send_digit_cb)(unsigned, const char *);
+typedef int (*send_digit_cb)(unsigned, char, const char *);
 extern send_digit_cb	on_send_digit; 
 
 /* This is a callback prototype function, called to collect