. . . . "In telecommunication, performance measurement period is the period during which performance parameters are measured. A performance measurement period is determined by required confidence limits and may vary as a function of the observed parameter values. User time is divided into consecutive performance measurement periods to enable measurement of user information transfer reliability."@en . . . . . . . . . . "In telecommunication, performance measurement period is the period during which performance parameters are measured. A performance measurement period is determined by required confidence limits and may vary as a function of the observed parameter values. User time is divided into consecutive performance measurement periods to enable measurement of user information transfer reliability."@en . "41502"^^ . . . . . . . "588"^^ . . . . . "Performance measurement period"@en . . . . "1071178575"^^ .