FMUX/S-4E1-E2 Multiplexer
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Copyright © 2007 Cronyx
27
4.3. 'Link statistics' menu
The '
Link statistics
' mode is designed for viewing port operating modes and statistics
counters:
Link statistics: Session #1, 0 days, 0:12:19
Mode: Normal; Sensor=Open
Link: Ok
-Errored seconds-
CV
Receive Transmit Status
Link:
0
0
0
Ok
remote:
0
0
0
Ok
C - clear counters, R - refresh mode, any key to break....
The information on the screen is updated once per three seconds. To return to the upper-
level menu, you must press <Enter> (or <Return>). Press 'R' to toggle the imposition
mode. In the imposition mode the screen will not be cleared when information is updated.
To reset the statistics counters to zero, press 'C'.
The '
Link statistics
' line contains the current session number and time passed from switch-
ing on or restarting the multiplexer (the Reset command). The session number is incre-
mented after each restart of the device.
The lines from the upper part of the screen –
'Mode'
and
'Link'
– are described in the
'Upper level menu' section.
Below are link states and statistics counters:
•
'Link'
– for the link of the local multiplexer;
•
'Remote'
– for the link of the remote multiplexer.
Link '
State
' is displayed as a set of flags:
• 'OK' – normal reception, frame synchronization present;
• 'LOS' – loss of signal in the link;
• 'AIS' – link failure signal reception (the 'all ones' code);
• 'LOF' – loss of frame synchronization;
• 'FARLOF' – loss of frame synchronization on the remote multiplexer.
Statistics counters:
•
'CV'
– the number of code violations;
