Belden Grass Valley IPVU, Руководство по установке, Страница: 61 / 98

61
IPVU
Installation Guide
FEC
The FEC page allows FEC Clause 74 to be selected and FEC logging to be activated, if
required. FEC stats are also available.
Fig. 4-10: FEC Page
SFP 1 represents the IPVU’s MEDIA 1 connection and SFP 2 represents the IPVU’s MEDIA 2
connection. See Electrical Connections, Reset Pushbutton, and Status Indicators , on
page 29.
The following facilities are available from this page:
Option Operation
FEC Clause 74 Allows low-latency FEC Clause 74 error correction to be used.
Options are:
•
On
• Off
Status Displays lock status for each SFP.
FEC Stats Displays the number of corrected and uncorrected errors received
via the SFPs. Click
Enable Stats to activate, and Clear Count to zero
the counters.
FEC Logging Information on several parameters can be made available to a
logging device connected to the RollCall network. Enable check
boxes to activate log fields as required.
Available log fields are shown in the table below.