Filter
Top Products
Monitoring and Testing
5-7
3162-A2-GB20-40
August 2000
Table 5-3. Performance Registers (2 of 2)
Register Totals DescriptionInterval Description
CSS
(Not valid for
Port registers.)
The number of controlled slip
seconds for the current interval.
The total number of controlled
slip seconds for the previous
x hours, where x is 24 hours for
aggregate performance and
8 hours for port performance.
LOFC The loss of frame count for the
current interval. This is a count
of the number of times that an
LOF is declared. The maximum
count is 255.
The total loss of frame count for
the previous x hours, where x is
24 hours for aggregate
performance and 8 hours for
port performance.
Status
(Only valid for
User registers.)
The status events register
records whether one or more of
the following events have
occurred at least once during
the interval. The event is
identified by a letter as follows:
H Y – A Yellow Alarm signal has
been received on the network
interface.
H L – Loss Of Signal has
occurred on the DTE
Drop/Insert (DSX-1) interface.
H E – The Excessive Error Rate
threshold has been
exceeded.
H F – A Frame Synchronization
Bit Error has been detected.
H V – A Bipolar Violation has
been detected.
H If none of these events
occurred during the interval,
none will be displayed.
N/A
Complete
(Only valid for
far-end port
registers.)
Bad line conditions or loopback
tests may prevent far-end port
statistics from reaching the
DSU/CSU. This field indicates
whether the 15-minute interval
contains 900 seconds of
statistics. If one or more
seconds of far-end statistics are
missing, this field will display no,
otherwise it will display yes.
This field is only displayed when
Far is selected from the Prtn
screen.
N/A