ADTRAN TSU IQ+ User Manual page 125

CRC Errors
Number of frames received with CRC violations. This transmission
error is also reflected in the D
Octet Align
Number of frames received with a bit count that does not fall on
8-bit boundaries. This transmission error is also reflected in the
D
T1 State Change
Count of state changes for the T1 port.
T1 UA Time
Time in seconds the T1 link is down.
The next six parameters (S
A
active and inactive. If the event occurs one or more times for the given
interval, the field is active and A
the V
rent day. Therefore, once an alarm becomes active, it remains active in the
first field for the entire 24-hour period.
Signal Loss
If A
during the given interval.
Telco Test
If A
interface one or more times during the given interval.
AIS Alarm
If A
interface one or more times during the given interval. This
indicates that the T1 is out of service.
Red Alarm
If A
or more times during the given interval.
61200275L1-1
F field.
ISCARD RAME
, Y
A
LARM ELLOW LARM
I
IEW BY NTERVAL
is displayed, a loss of signal occurred one or more times
LARM
is displayed, a loopback code was received on the T1
LARM
is displayed, unframed all ones were received on the T1
LARM
is displayed, a loss of frame synchronization occurred one
LARM
TSU IQ+ User Manual
F
ISCARD RAME
L , T
IGNAL OSS ELCO
, and PLL A ) are events with two states:
LARM
is displayed. The first column of
LARM
menu represents information for the entire cur-
Chapter 10. Statistics
field.
T , AIS A , R
EST LARM ED
10-13