Link Last24Hr - ZyXEL Communications MSC1000G User Manual

Table 253 IMA Statistics: IMA Line Card: Group Detail: Link 1Day (continued)
LABEL
UUSFE(secs)
Stuff

12.24.6 Link Last24hr

To display the performance of an E1 link on the selected IMA group for the last 24 hours, click the
slot number in the Statistics > IMA screen, the index number of the IMA group (see
page 491) and then the number of a link and the Link Last24hr tab.
Figure 337 IMA Statistics: IMA Line Card: Group Detail: Link Last24hr
The following table describes the labels in this screen.
Table 254 IMA Statistics: IMA Line Card: Group Detail: Link Last24hr
LABEL
Refresh
IV
OIF
SES(secs)
SESFE(secs)
UAS(secs)
Management Switch Card User's Guide
DESCRIPTION
This is the number of unusable seconds in the transmission (Tx) or receiving (Rx)
direction detected by the remote IMA device.
This is the number of stuff events the IMA line card has inserted on the link in the
transmission (Tx) or receiving (Rx) direction. Stuff events are inserted on a link when
the delay of the link is out of tolerance in the IMA group.
DESCRIPTION
Click this to update this screen.
This is the total number of ICP Violations including the number of errored, invalid or
missing ICP cells, except during an SES (Severely Errored Seconds) or a UAS
(UnAvailable Seconds) condition.
OIF (Out of IMA Frame) is the occurrence of IMA anomalies.
This is the number of OIF anomalies, except during SES or UAS conditions.
This is the number of one-second intervals with greater than 30% of the ICP cells
counted as IV (ICP Violation) or one or more link defects (such as LOS (Loss Of Signal) or
LOF (Loss Of Frame)), LIF (Loss of IMA Frame defect), or LODS (Link Out of Delay
Synchronization defect) defects, except during UAS conditions.
This is the number of one-second intervals containing one or more RDI (Remote Defect
Indicator) defects, except during UASFE conditions.
This is unavailable seconds detected by the IMA line card.
Chapter 12 Statistics Screens
Figure 332 on
499