--- main/rtp.c.orig	2008-01-27 15:59:53.000000000 -0600
+++ main/rtp.c	2008-02-05 12:23:54.015426568 -0600
@@ -1237,7 +1237,9 @@
 	/* Do not schedule RR if RTCP isn't run */
 	if (rtp->rtcp && rtp->rtcp->them.sin_addr.s_addr && rtp->rtcp->schedid < 1) {
 		/* Schedule transmission of Receiver Report */
+		/* XXX interferes with Cisco 7940 jitter buffer
 		rtp->rtcp->schedid = ast_sched_add(rtp->sched, ast_rtcp_calc_interval(rtp), ast_rtcp_write, rtp);
+		*/
 	}
 	if ( (int)rtp->lastrxseqno - (int)seqno  > 100) /* if so it would indicate that the sender cycled; allow for misordering */
 		rtp->cycles += RTP_SEQ_MOD;
@@ -2671,9 +2673,11 @@
 		} else {
 			rtp->txcount++;
 			rtp->txoctetcount +=(res - hdrlen);
-			
+		
+			/* XXX interferes with Cisco 7940 jitterbuffer
 			if (rtp->rtcp && rtp->rtcp->schedid < 1) 
 			    rtp->rtcp->schedid = ast_sched_add(rtp->sched, ast_rtcp_calc_interval(rtp), ast_rtcp_write, rtp);
+			*/
 		}
 				
 		if (rtp_debug_test_addr(&rtp->them))