ADTRAN 1200214L1 - Manual (Page 119)

61200214L1-1 IQ Probe User Manual 95
Chapter 10. Statistics
Signal Timeouts
Total T391 timeouts that have occurred since the last reset.
Signal Errors
Total signal frames received with PVC signaling protocol viola-
tions.
Frames In
Total received frames since last reset.
Frames Out
Total transmitted frames since last reset.
Errored Frames
Total errored frames received since last reset.
CRC Errors
Number of frames received with HDLC CRC violations.
Abort Frames
Total frames received without a closing flag.
Octet Align
Number of frames received with a bit count that does not fall on
8-bit boundaries.
Port UA Time
Time in seconds the DCE port is unavailable for data delivery.
This can mean that the data link is down or in test, or that the
PVC signaling state is down.
DBU Port Statistics Available on Front Panel
DBU statistics are only available if an ESP DBU card is installed.
DBU Status
Current state of the DBU circuit.
Time in DBU
The amount of time (in seconds) that the unit has been in dial
backup mode.