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

Standard No.

ETSI ES 201 381-1998

Release Date

1998

Published By

European Telecommunications Standards Institute (ETSI)

Latest

ETSI ES 201 381-1998

ETSI ES 201 381-1998 history

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