2016 California Standards for Accessible Design Pocket Guide - Eff. Jan. 1, 2017

11B-411.2.1.7.1 Assignment by keypad hall call console.

The audio output shall provide verbal instruction for the user to enter a destination floor. The selected destination floor shall be confirmed by verbal announcement and on the display screen. Verbal and visible indication of an invalid input shall be provided. The display screen shall indicate the elevator assignment characters and a verbal announcement shall be made of the assigned elevator responding to the call. Visual and verbal direction to the assigned elevator shall be provided.