Speech Processing, Transmission and Quality Aspects (STQ); User related QoS parameter definitions and measurements; Part 2: Voice telephony, Group 3 fax, modem data services and SMS
NORMA vydaná dňa 23.2.2009
Designation standards: ETSI EG 202057-2-V1.3.1
Publication date standards: 23.2.2009
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: European technical standard
Kategória: Technické normy ETSI