+ iso_init(0);
+
+ /* send an CC PDU back */
+ out_uint8(t, 3); /* version */
+ out_uint8(t, 0); /* reserved */
+ out_uint16_be(t, 0);
+
+ out_uint8(t, 2); /* hdrlen */
+ out_uint8(t, ISO_PDU_CC); /* code */
+ out_uint8(t, 0x80); /* eot */
+
+ tcp_send(t);
+