--- orig/coreapi/offeranswer.c	2010-06-29 17:22:22.000000000 +0800
+++ linphone-3.3.2/coreapi/offeranswer.c	2010-07-22 12:32:53.798610725 +0800
@@ -29,7 +29,8 @@
 
 	for (elem=l;elem!=NULL;elem=elem->next){
 		pt=(PayloadType*)elem->data;
-		if (strcasecmp(pt->mime_type,refpt->mime_type)==0 && pt->clock_rate==refpt->clock_rate){
+		if ( ( strcasecmp(pt->mime_type,refpt->mime_type)==0 || \
+ (strcasecmp(pt->mime_type, "G729") == 0 && strcasecmp(refpt->mime_type, "G729A") == 0 ) ) && pt->clock_rate==refpt->clock_rate){
 			candidate=pt;
 			/*good candidate, check fmtp for H264 */
 			if (strcasecmp(pt->mime_type,"H264")==0){