Figure 3.2
LDPC decoder structure
LDPC stress value thresholds @ BER 1.0
⋅
10
-6
:
- for Strong FEC mode ~ 4.0
⋅
10
-2
;
- for Weak FEC mode ~ 1.0
⋅
10
-2
As long as LDPC stress value is under the specified thresholds, the amount of errors (and BER
itself) on the output of LDPC remains at zero level.
3.2
Alarm status
Table on “Alarm status” page summarizes current alarms by showing alarm group number, date
and time the alarm occurred and its name.
Figure 3.3
Alarm status
Full list of alarms is available in “Alarm configuration” page where it is possible to disable alarm if
necessary. For further details please refer to Chapter 5.1.
3.3
Ethernet aggregation status
Ethernet aggregation status page shows summary of current n+0 aggregation status if such is
enabled. In case of no configuration “Ethernet aggregation is disabled” will be shown.
CFIP PhoeniX Series TDM/IP Split Mount System Technical Description and Configuration Guide
•
Rev. 1.13
•
© SAF Tehnika JSC 2015
37