Addressing-Data-Elements {itu-t recommendation h 450 1 version1(0) addressing-data-elements(9)}
  - H323-MESSAGES 
    + MULTIMEDIA-SYSTEM-CONTROL 
    - H235-SECURITY-MESSAGES 
 H225-generic-parameters-definition {itu-t recommendation h 450 1 version1(0) h225-generic-parameters(6)}
 H4501-General-Error-List {itu-t recommendation h 450 1 version1(0) general-error-list(1)}
  - Remote-Operations-Information-Objects {joint-iso-itu-t remote-operations(4) informationObjects(5) version1(0)}
    - Remote-Operations-Useful-Definitions {joint-iso-itu-t remote-operations(4) useful-definitions(7) version1(0)}
      + Remote-Operations-Generic-ROS-PDUs {joint-iso-itu-t remote-operations(4) generic-ROS-PDUs(6) version1(0)}
      | -@ Remote-Operations-Information-Objects {joint-iso-itu-t remote-operations(4) informationObjects(5) version1(0)}
      -@ Remote-Operations-Information-Objects {joint-iso-itu-t remote-operations(4) informationObjects(5) version1(0)}
 H4501-Supplementary-ServiceAPDU-Structure {itu-t recommendation h 450 1 version1(0) h4501-facility-information-structure(2)}
  + Remote-Operations-Apdus {itu-t recommendation h 450 1 version1(0) remote-operations-apdus(11)}
  | - Remote-Operations-Information-Objects {joint-iso-itu-t remote-operations(4) informationObjects(5) version1(0)}
  |   - Remote-Operations-Useful-Definitions {joint-iso-itu-t remote-operations(4) useful-definitions(7) version1(0)}
  |     + Remote-Operations-Generic-ROS-PDUs {joint-iso-itu-t remote-operations(4) generic-ROS-PDUs(6) version1(0)}
  |     | -@ Remote-Operations-Information-Objects {joint-iso-itu-t remote-operations(4) informationObjects(5) version1(0)}
  |     -@ Remote-Operations-Information-Objects {joint-iso-itu-t remote-operations(4) informationObjects(5) version1(0)}
  - H323-MESSAGES 
    + MULTIMEDIA-SYSTEM-CONTROL 
    - H235-SECURITY-MESSAGES 
 Manufacturer-specific-service-extension-definition {itu-t recommendation h 450 1 version1(0) msi-definition(18)}