diff --git a/channels/iax2-parser.c b/channels/iax2-parser.c
index f23ae50334..f87aa791a2 100644
--- a/channels/iax2-parser.c
+++ b/channels/iax2-parser.c
@@ -573,7 +573,13 @@ void iax_showframe(struct iax_frame *f, struct ast_iax2_full_hdr *fhi, int rx, s
 		"PROCDNG",
 		"HOLD   ",
 		"UNHOLD ",
-		"VIDUPDT", };
+		"VIDUPDT",
+		"T38    ",
+		"SRCUPDT",
+		"TXFER  ",
+		"CNLINE ",
+		"REDIR  ",
+	};
 	struct ast_iax2_full_hdr *fh;
 	char retries[20];
 	char class2[20];