ITU-T E.121 SPANISH-2004
Pictograms symbols and icons to assist users of the telephone and telefax services SERIES E: OVERALL NETWORK OPERATION TELEPHONE SERVICE SERVICE OPERATION AND HUMAN FACTORS International operation General provisions concerning users Study Group 2

Standard No.

ITU-T E.121 SPANISH-2004

Release Date

2004

Published By

International Telecommunication Union (ITU)

Latest

ITU-T E.121 SPANISH-2004

Scope

The purpose of this Recommendation is to identify pictograms, symbols and icons that could be used to aid udders in the identification of services available and then in the use of such services.

ITU-T E.121 SPANISH-2004 history

• 2004 ITU-T E.121 SPANISH-2004 Pictograms symbols and icons to assist users of the telephone and telefax services SERIES E: OVERALL NETWORK OPERATION TELEPHONE SERVICE SERVICE OPERATION AND HUMAN FACTORS International operation General provisions concerning users Study Group 2