NTU-52V/VC. User manual (user)
16
Table 7 – Description of NTU-52VC front panel LEDs
#
Front panel element
LED Status
Description
1
– FXS port activity indicator
off
phone is off hook
flashes green
receiving a call
green
phone is on hook
2-3
-1 – 10/100 Mbps Ethernet port
operation indicator
green
established 10/100 Mbps
connection
flashes green rapidly
data transfer is in progress
-2 – 10/100/1000 Mbps Ethernet
port operation indicator
green
established 10/100 Mbps
connection
orange
established 1000 Mbps connection
flashes green/orange
rapidly
data transfer is in progress
4
– TV operation status indicator
off
RF port is disabled
orange
CaTV signal power is in the range
from -10 dBm..-8 dBm or +2 dBm..
+3 dBm
green
-8dBm < CaTV signal power <
+2dBm
5
– optical interface activity
indicator
off
device is rebooting
flashes red
the device is not connected to OLT
flashes green
the device is in the registration
process on OLT
green
the device is connected and
registered on OLT
6
– 'Internet' operation status
indicator
off
there is no active connection to
Internet
green
the device is ready, connection
established
orange
the device is in connection process
7
–
power indicator
off
power is disconnected or device is
fault
green
device startup completed, the
current device configuration differs
from default
