NTU-RG-54xx. User manual (user)
# Top panel element LED Status Description
orange device startup is completed, the default configuration is
set
2
–optical interface activity
indicator
off device booting
green connection between optical line terminal and the device
has been established
flashes green connection between optical line terminal and the device
has been established (the device is not activated)
flashes red no signal from optical line terminal
3
–status indicator
off Internet interface is not configured/no connection with
OLT
green device is ready for operation, Internet connection is
established
flashes green
slowly
device firmware update is in progress
flashes green
rapidly
device is booting
4
–FXS port activity indicator
off SIP agent is not configured/not registered/off
on SIP agent is successfully registered
flashes off hook/phone call
5 2.4 –Wi-Fi activity indicator for
2.4 GHz
green Wi-Fi network is active
flashes transmitting data via Wi-Fi
off Wi-Fi network is inactive
6 5 –Wi-Fi activity indicator for 5
GHz
green Wi-Fi network is active
flashes transmitting data via Wi-Fi
off Wi-Fi network is inactive
7 1..4 –Ethernet port activity
indicator
green established 10/100 Mbps connection
orange established 1000 Mbps connection
flashes transferring data packets