
Speech and multimedia Transmission Quality (STQ); Estimating Speech Quality per Call
NORMA vydaná dňa 9.8.2011
Designation standards: ETSI TR 102506-V1.4.1
Publication date standards: 9.8.2011
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: European technical standard
Kategória: Technické normy ETSI