Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 141809)
+++ channels/chan_sip.c	(working copy)
@@ -18315,7 +18315,7 @@
 static int sip_get_codec(struct ast_channel *chan)
 {
 	struct sip_pvt *p = chan->tech_pvt;
-	return p->peercapability ? p->peercapability : p->capability;	
+	return p->jointcapability ? p->jointcapability : p->capability;	
 }
 
 /*! \brief Send a poke to all known peers