22 21 09 Dialogue units

Dialogue unit icon

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

Codification

Code: 

22 21 09

Level: 

División

Title: 

Dialogue units

Parent level: 

TA category: 

TA type: 

Filtering criteria