--- asterisk-1.4.2/main/rtp.c	2007-03-12 03:21:12.000000000 +0200
+++ main/rtp.c	2007-04-03 18:44:08.000000000 +0200
@@ -1358,6 +1358,7 @@
 	[97] = {1, AST_FORMAT_ILBC},
 	[99] = {1, AST_FORMAT_H264},
 	[101] = {0, AST_RTP_DTMF},
+	[102] = {1, AST_FORMAT_ILBC},
 	[110] = {1, AST_FORMAT_SPEEX},
 	[111] = {1, AST_FORMAT_G726},
 	[112] = {1, AST_FORMAT_G726_AAL2},
@@ -1613,6 +1614,19 @@
 	ast_mutex_unlock(&rtp->bridge_lock);
 } 
 
+/*! \brief  Disable iLBC payload type 97
+ */
+void ast_rtp_set_ilbc_type(struct ast_rtp* rtp, int pt) 
+{
+	if ((pt == 97) || (pt == 102)) {
+		ast_mutex_lock(&rtp->bridge_lock);
+		rtp->current_RTP_PT[97].code = 0;
+		rtp->current_RTP_PT[102].code = 0;
+		rtp->current_RTP_PT[pt].code = AST_FORMAT_ILBC;
+		ast_mutex_unlock(&rtp->bridge_lock);
+	}
+} 
+
 /*! \brief Make a note of a RTP payload type (with MIME type) that was seen in
  * an SDP "a=rtpmap:" line.
  */