Cronyx FMUX/SAT, Installation And Operation Manual

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FMUX/SAT Multiplexer
© 2006 Cronyx
Indicator Color Description
PORT STATE Green E1 port operating mode:
• lights – normal operation;
• does not light – port is not used;
• flashes – loop enabled on the port;
• double flashes – tributary loop enabled on the port.
PWR Green Power is supplied to the device.
RERR Red Errors of remote device (when RTS signal is present
on the link port input of local device):
• loss of RTS signal at the link port input of remote
device;
• loss of link port synchronization of remote device.
TST Red Test mode:
• flashes when BER tester is enabled towards the link
port;
• flashes when loop is enabled on the link port;
• double flashes when remote loop is enabled.
SNMP EACT Green Ethernet data transmission in progress
SNMP ELINK Green Ethernet 10Base-T cable connected
In the normal mode indicators must be in the following states:
Indicator Color Normal state
PWR Green Lights
LERR Red Does not light
LOS Red Does not light
RERR Red Does not light
TST Red Does not light
PORT LOS Red Does not light
PORT STATE Green Lights if port is used
SNMP EACT Green Flashes during Ethernet data transmission
SNMP ELINK Green Lights if Ethernet 10Base-T cable is connected