Zte ZXHN F660 - Troubleshooting; Indicator Status Issues

ZXHN F660 Product Description
10 ZTE Confidential & Proprietary
Device Button
Description
Wi-Fi
Wi-Fi on/off
WPS
Start WPS processes
3.3 LED Indicators
Figure 3-2 LED Indicators of the ZXHN F660
Table 3-3 Description of the ZXHN F660’s LED Indicators
LED
Indicator
Definition
Color
LED Indicator
Power
Power supply
status
indicator
Green
OFF: The ZXHN F660 is powered off.
Constantly ON: The ZXHN F660 is
powered on.
PON
PON status
indicator
Green
OFF: The ZXHN F660 has not started
the registration process.
Constantly ON: The ZXHN F660 has
completed the registration process.
Flashing: The ZXHN F660 is
registering.
LOS
Optical signal
status
indicator
Red
OFF: The receiving optical power is
normal.
Constantly ON: The optical module of
the PON interface is powered off.
Flashing: The receiving optical power is
lower than the receive sensitivity of the
optical receiver.