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10 NTU-1 Optical Network Terminals
2.5 Light Indication
The Power, Status, Link Act., Speed, PON Link, PON Alarm, Reset indicators located on the top panel
show the device current status.
Table 5 lists possible statuses of the LEDs.
Table 5 – Light Indication of Device Status
device is disconnected from the power source or faulty
during loading device or a default configuration
the process of getting configuration by OMCI
an error in the configuration process by OMCI
OMCI configuration is completed successfully, the device is working properly
there is no connection to the LAN-port
established LAN connection
Data transmission process
there is no connection to the LAN-port
established 1000 Mbps connection
established 10/100 Mbps connection
no signal from optical line terminal
device is not registered on optical line terminal
transferring data packets
a connection between the station and the optical terminal device
a connection between the station and the optical terminal device
no signal from optical line terminal
2.7 Reboot and Reset to Factory Settings
For device reboot, press the Reset button once on the device side panel. In order to reset the device to
factory settings, press the Reset button and gold it for 7-10 seconds until the POWER LED glows red. Factory
settings for IP address are: LAN – 192.168.1.1, subnet mask – 255.255.255.0.
2.8 Delivery Package
The standard delivery package of NTU-1 includes:
– NTU-1 optical network terminal;
– 220V/12V power adapter;
– Operation Manual.