This standard was last reviewed* in 2009.
ISO 9921:2003 specifies the requirements for the performance of speech communication for verbal alert and danger signals, information messages, and speech communication in general. Methods to predict and to assess the performance in practical applications are described and examples are given.
Edition: 1 (Monolingual) ICS: 13.180 Status: Published Stage: 90.20 (2014-04-15) TC/SC: ISO/TC 159/SC 5 Number of Pages: 28
Revises: ISO 9921-1:1996
No corrigenda or amendments available