OID: {iso(1) identified-organization(3) ieee(111) standards-association-numbered-series-standards(2) wave-stds(1609) dot2(2) extension-standards(255) dot1(1) interfaces(1) aca-ma(3) major-version-2(2) minor-version-2(2)}
This structure is not used by EEs, so it is defined as NULL for purposes of this document.
AcaMaInterfacePdu ::= NULL