ETSI EG 202 057-2-2011
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 (V1.3.2)

Standard No.

ETSI EG 202 057-2-2011

Release Date

2011

Published By

European Telecommunications Standards Institute (ETSI)

Latest

ETSI EG 202 057-2-2011

ETSI EG 202 057-2-2011 history

• 2011 ETSI EG 202 057-2-2011 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 (V1.3.2)
• 2009 ETSI EG 202 057-2-2009 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 V1.3.1
• 2005 ETSI EG 202 057-2-2005 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 V1.2.1
• 2002 ETSI EG 202 057-2-2002 Speech Processing, Transmission and Quality Aspects (STQ); User Related QoS Parameter Definitions and Measurements; Part 2: Voice Telephony, Group 3 Fax and Modem Data Services V1.1.1