INTEGER { other(1), unknown(2), no-failure(3), refresh(4), quick-scan-word(5), quick-scan-byte(6), byte-pattern(7), checkerboard(8), no-response(9), data-mismatch(10), interrupt(11), control-memory(12), checksum(13), read-only-configuration-register(14), read-write-configuration-register(15), read-only-register(16), read-write-register(17), local-loopback(18), host-loopback(19), module-to-host-interrupt(20), host-to-module-interrupt(21) }