ES 201 381-1998
Human Factors (HF); Telecommunications Keypads and Keyboards; Tactile Identifiers (V1.1.1)

Standard No.

ES 201 381-1998

Release Date

1998

Published By

ETSI - European Telecommunications Standards Institute

Latest

ES 201 381-1998

ES 201 381-1998 history

• 1998 ES 201 381-1998 Human Factors (HF); Telecommunications Keypads and Keyboards; Tactile Identifiers (V1.1.1)