EXFO FTB-8510B Guia Del Usuario página 1136

Next-Generation Tabs
LCAS Sink
LCAS Sink - Error
Press TEST, LCAS and Error (under LCAS Sink).
Note: Not available in Through mode.
Member indicates the timeslot number.
SQ (Sequence Indicator): Indicates the member sequence indicator.
The SQ for members in IDLE state will be automatically set to 63 for
LOP or 255 for HOP .
CRC-3/CRC-8 Error Analysis
Indicates respectively a CRC-3 (for LOP) or CRC-8 (for HOP) error.
Note: Refer to Alarm/Error Measurements on page 47 for H/C LEDs, Seconds,
Count, and Rate information.
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FTB-8100 Series Transport Blazer