diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c
index ed10f35df6..9b1716a29e 100644
--- a/res/res_rtp_asterisk.c
+++ b/res/res_rtp_asterisk.c
@@ -3654,6 +3654,12 @@ static struct ast_frame *ast_rtp_read(struct ast_rtp_instance *instance, int rtc
 		f = ast_frisolate(&srcupdate);
 		AST_LIST_INSERT_TAIL(&frames, f, frame_list);
 
+		rtp->seedrxseqno = 0;
+		rtp->rxcount = 0;
+		rtp->cycles = 0;
+		rtp->lastrxseqno = 0;
+		rtp->rtcp->expected_prior = 0;
+		rtp->rtcp->received_prior = 0;
 		rtp->last_seqno = 0;
 		rtp->last_end_timestamp = 0;
 	}