IEEE Standard Methodologies for Specifying Voicegrade Channel Transmission Parameters and Evaluating Connection Transmission Performance for Speech Telephony
NORM herausgegeben am 25.6.1990
Designation standards: IEEE 823-1989
Note: UNGÜLTIG
Publication date standards: 25.6.1990
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technische Normen IEEE