Cronyx FMUX/SAT, Installation And Operation Manual

Page: 22 / 44

FMUX/SAT Multiplexer
© 2006 Cronyx
3.3. Device Response to Emergencies
Local Device Remote Device
State Indicators
and Relays AIS
Output
to E1
Ports
Indicators
and Relays AIS
Output
to E1
Ports
Loss of power supply All indicators do
not light.
Relay - ALARM
LOS lights.
Relay - ALARM To all
ports
Loss of link port input
signal
LOS lights.
Relay - ALARM To all
ports
RERR lights
High error rate in the link
port input signal
LERR lights.
Relay - ALARM To all
ports
RERR lights
Е1 port #N is declared
“Unused”
PORT N STATE
does not light
Loss of input signal at E1
port (port is in "In use"
state)
PORT N LOS
lights.
Relay - ALARM
To port N
Loss of input signal at E1
port (port is in "Unused"
state)
PORT N STATE
does not light
To port N
AIS signal received at E1
port #N
PORT N LOS
lights.
To port N
Local loop enabled on
the link port
TST flashes To all
ports
Remote loop enabled on
the link port
TST double
flashes
TST flashes To all
ports
Loop enabled on E1 port
#N
PORT N STATE
flashes
To port N
Tributary loop enabled on
E1 port #N
PORT N STATE
double flashes
To port N