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DCD Loss Errors
Total times the data carrier detect signal was lost.
CRC Errors
Frames received with CRC16 violations.
Abort Frames
Frames received with abort sequence of seven ones.
Octet Align
Synchronous frames received which are violating maximum frame
size or are not octet-aligned.
DBU Status
The following information is available when DBU is selected from
the S
DBU Status
Current state of the DBU circuit.
Control Signal Status Screen
An asterisk (*) indicates that the signal is active for the DBU port.
This screen only applies when the DCE card is being used for dial
backup.
RS
TR
CS
CD
SR
Time in DBU
The amount of time (in seconds) that the unit has been in dial
backup mode.
Frames In
Total received frames.
61200208L1-1
menu.
TATS
request to send
data terminal ready
clear to send
carrier detect
data set ready
Express 5210 User Manual
Chapter 13. Statistics
13-15
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