We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
STANDARD published on 20.10.2005
Designation standards: ETSI EG 202057-2-V1.2.1
Publication date standards: 20.10.2005
SKU: NS-308133
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: European technical standard
Category: Technical standards ETSI
Do you want to be sure about the validity of used regulations?
We offer you a solution so that you could use valid and updated legislative regulations.
Would you like to get more information? Look at this page.
Latest update: 2025-07-11 (Number of items: 2 208 012)
© Copyright 2025 NORMSERVIS s.r.o.