Figure 1-2. Back Panel View of A-GEAR P1004T EPON.
Table 1-3. Description of LEDs on Back Panel of A-GEAR P1004T EPON
LED lamp code Quantity Color
Status
Description
POWER lamp
1
Green
Off
ONU is not switched on
on
ONU Normally switched on,
PON lamp
1
Green
Off
Indicating that ONU does not complete
MPCP and OAM discovery and registration
Flash
Indicating that ONU is trying to establish link
Normally
on
Indicating that MPCP and OAM links of ONU
have been activated
LOS lamp
1
Red
Off
Indicating that ONU received light power is
normal
Flash
Indicating that ONU received light power is
lower than the sensitivity of the light receiver
ALARM lamp
1
Green
Off
After being normally switched on, it operates
normal
Normally
on
After being switch on, failure occurs in
software operation
LAN1-LAN4
lamp
4
Green
Off
Not switched on, or Ethernet cable is not
plugged or link is not established after being
normally switched on
Flash
After being normally switched on, Ethernet
Port successfully establishes link and has data
transfer
On
After being normally switched on,, Ethernet
Port successfully establishes link
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A-GEAR P1004T EPON Optical Network Unit (ONU)
datasheet
A-GEAR World Wide Manufacturing
