ISO 9999 - Subclass and Divisions

Click on any subclass or division to see the types of assistive products that are classified under that classification.

22 21 Assistive products for face-to-face communication

Assistive products for voice production, see 22 09 00.

22 21 03 Letter and symbol sets and boards

Devices for face-to-face communication when speaking is not possible or is difficult.
Included are, e.g., letter, picture, symbol and icon sets and boards.

22 21 06 Communication amplifiers

Devices for increasing the volume of one or more person's voices.

Assistive products for hearing, see 22 06 00.

Voice amplifiers for personal use, see 22 09 06.

22 21 09 Dialogue units

Electronic devices that help direct communication.
Included are, e.g., portable and non-portable digital electronic displays, paper, recorded and/or synthetic speech output equipment.

22 21 12 Face-to-face communication software

Software for producing messages for direct communication.
Included is, e.g., embedded software that facilitates face-to-face communication.

Word processing software, see 22 12 24.

Browser and communication software, see 22 33 15.

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