© 2006 Cronyx
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Section 3. Operation
Section 3. Operation
3.1. Indicators
The front panel contains indicators, showing device status. List of the indicators and
their functions are presented in the table.
LERR LOS
RERR TST
SNMP
CONSOLE
ALARM
PWR
FMUX
LERR
LOS
PORT LOS
PORT STATE
SNMP EACT
SNMP ELINK
PWR
RERR
TST
0
1
2
3
PORT
Fig. 9. Indicator locations
Indicator
Color
Description
LERR
Red
Link port errors:
• lights or flashes during high error rate in the link port
input signal;
• lights when receiving test pattern from the link port
with loop enabled on the link;
• lights or flashes when there are BER tester errors in
the link test mode (TST indicator lights).
LOS
Red
Lights during loss of the RTS signal.
PORT LOS
Red
E1 port errors:
• flashes during HDB3 coding errors in the correspond
-
ing E1 port;
• lights during loss of carrier in corresponding E1
port;
• lights when receiving AIS signal at the input of cor-
responding E1 port.
Summary of Contents for FMUX/SAT
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