Exfo FTB-8500 Series for FTB-200 Manual do Utilizador Página 336

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
Vista de página 335
Common Tab
322 FTB-8500 Series and FTB-8120NGE/8130NGE
Performance Monitoring (PM)
SESR (Severely Errored Second Ratio): Gives the ratio of the number of
SES in available time (AS) during a fixed measurement interval.
SESR = SES ÷ AS
BBER (Background Block Error Ratio) (G.826 only): Gives the ratio of
BBE in available time (AS) to total frames (fps - Frames per second) in
available time during a fixed measurement interval. The count of total
frames excludes all frames during SESs.
BBER = BBE ÷ ((AS - SES) * fps)
Vista de página 335
1 2 ... 331 332 333 334 335 336 337 338 339 340 341 ... 512 513

Comentários a estes Manuais

Sem comentários