ITU-T E.800-series Recommendations – Supplement 1 Series E: Overall network operation, telephone service, service operation and human factors. Telephone network management and traffic engineering. Table of the Erlang formula

ITU-T Recommendation E.800 Telephone network and ISDN. Quality of service, network management and traffic engineering. Terms and definitions related to quality of service and network performance including dependability ITU-T Recommendation E.776 Series E: Telephone network and ISDN. Quality of service, network management and traffic engineering - Traffic engineering – Mobile network traffic engineering. Network grade of service parameters for UPT ITU-T Recommendation E.775 Telephone network and ISDN. Quality of service, network management and traffic engineering. UPT grade of service concept ITU-T E.800-series Recommendations – Supplement 2 Series E: Overall network operation, telephone service, service operation and human factors. Telephone network management and traffic engineering. Curves showing the relation between the traffic offered… ITU-T E.800-series Recommendations – Supplement 5 Series E: Overall network operation, telephone service, service operation and human factors. Telephone network management and traffic engineering. Teletraffic implications for international switching… ITU-T E.800-series Recommendations – Supplement 7 Series E: Overall network operation, telephone service, service operation and human factors. Telephone network management and traffic engineering. Guide for evaluating and implementing alternate…