Exfo FTB-8500 Series for FTB-500 Instrukcja Użytkownika Strona 208

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Traffic Analyzer Tabs
194 FTB-8500 Series and FTB-8120NGE/8130NGE
FC RX
Error Analysis
Block (FC 10x): The number of frames received with an errored block
condition.
Symbol (FC 1x, 2x, and 4x): A Symbol error is declared when an
invalid symbol excluding the SOF and EOF is detected.
FCS: The number of received Framed Layer 2 or Framed Layer 1
(with xPAT) having an invalid FCS.
Oversize: An Oversize error is declared when a Framed Layer 2 with a
valid FCS exceeds 2148 bytes in length.
Undersize: An Undersize error is declared when a Framed Layer 2
with a valid FCS is smaller than 36 bytes in length.
Total Error Count: Indicates the total number of errors including all the
above errors.
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