ZyXEL Communications MSC1000G Series, User Manual

Page: 496 / 1168

Chapter 12 Statistics Screens
Management Switch Card User’s Guide
496
12.24.4 Link 15Min
To display the performance of an E1 link on the selected IMA group for the current 15 minutes, click
the slot number in the
Statistics > IMA screen, the index number of the IMA group (see Figure
332 on page 491 ) and then the number of a link and the Link 15Min tab.
Test Processing
Status The field displays the current state of the Test Pattern Procedure.
disabled : The test is stopped.
operating : The test is running and no error has been detected on the link.
linkFail : An error has been detected on this link during the test.
Valid 15 minutes
Interval The field displays the number of 15 minute intervals for which valid data was collected.
The value should be 96 unless the IMA group table entry was created within the last 24
hours. In which case the value will be the number of complete 15 minute intervals since
the IMA group table entry was created.
Invalid 15 minutes
Interval The field displays the number of 15 minute intervals for which no valid data was
available.
TimeElapsed(secs) The field displays the number of seconds that have elapsed since the beginning of the
current measurement period.
Ne State The field displays the current state of the transmission ( Tx ) or receiving ( Rx ) link
reported by the IMA line card.
Fe State The field displays the current state of the transmission ( Tx ) or receiving ( Rx ) link
reported via ICP cells by the remote IMA device.
NeFailureStatus The field displays the current link failure status of the receiving link reported by the IMA
line card.
FeFailurStatus The field displays the current link failure status of the receiving link reported via ICP cells
by the remote IMA device.
link ID The field displays the outgoing link identifier (LID) used currently on the link by the IMA
line card (
Tx ) or by the remote IMA device ( Rx ).
NeUnusableSecs(s
ecs) The field displays the number of unusable seconds in transmission ( Tx ) or receiving ( Rx )
direction detected by the IMA line card.
FeUnusableSecs(s
ecs) The field displays the number of unusable seconds in transmission ( Tx ) or receiving ( Rx )
direction detected by the remote IMA device.
Ne Num Failures The field displays the number of times a transmission ( Tx ) or receiving ( Rx ) failure alarm
that have occurred on this link detected by the IMA line card.
Fe Num Failures The field displays the number of times a transmission ( Tx ) or receiving ( Rx ) failure alarm
that have occurred on this link detected by the remote IMA device.
Stuffs The field displays the number of stuff events inserted in the transmission ( Tx ) or
receiving ( Rx ) direction.
TestPattern The field displays the test pattern received in an ICP cell on the link during the IMA Test
Pattern Procedure. This value may then be compared to the transmitted test pattern.
Table 251
IMA Statistics: IMA Line Card: Group Detail: Link Detail (continued)
LABEL DESCRIPTION