Speech and multimedia Transmission Quality (STQ); User related QoS parameter definitions and measurements; Part 2: Voice telephony, Group 3 fax, modem data services and SMS
NORM herausgegeben am 8.4.2011
Designation standards: ETSI EG 202057-2-V1.3.2
Publication date standards: 8.4.2011
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI