Assistive products for face-to-face communicationAssistive products for communication between persons situated in the same place. Included are products primarily used for face-to-face communication, but with options for distance communication. Assistive products for distance communication, see 22 24. Assistive products for voice production, see 22 09.
22 21 03
Included are, e.g. sets and boards with letters, pictures, symbols and pictograms.
22 21 09
Electronic devices for face-to-face communication. Included are, e.g. portable and non-portable devices for alternative and augmentative communication.
22 21 12
Software for communication between persons situated in the same place.