Title - "Human Factors (HF) - Assignment of alphabetic letters to digits on standard telephone keypad arrays; English version ETS 300640:1996"
Your Name
*
Your Email
*
Your friend's Name
*
Your friend's Email
*
Message subject
*
Please insert the security key from the image into the box below. This key is used to verify that this page is not accessed by any automated processes.
Security Key
*