ITU-T F.70-1988 Evaluating the Quality of the International Telex Service - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 3 pp
The Quality of Service is a measure of the perceived performance of the telex network. The perception of the service performance varies between that of the calling subscriber, the origin Administration, the destination Administration and the called subscr
ITU-T F.70-1988 history
1988ITU-T F.70-1988 Evaluating the Quality of the International Telex Service - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 3 pp