99.60 Withdrawal effective Jun 28, 2011
IEC
International Standard
33.160.01 Audio, video and audiovisual systems in general
Revised
defines objective methods for rating the transmission quality of speech with respect to intelligibility. The four methods, which are closely related, are referred to as the "STI," the "STITEL", the "STIPA" and the "RASTI" methods (see Clause 3).
WITHDRAWN
IEC 60268-16:1998 ED2
WITHDRAWN
IEC 60268-16:2003 ED3
99.60
Withdrawal effective
Jun 28, 2011
WITHDRAWN
IEC 60268-16:2011 ED4