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Table 67 SFP interface status LED description
LED LED status Description
Blinking
The SFP interface is receiving or
sending data.
On A link is present.
SFP interface status LED
Off No link is present.
SFP+ interface status LEDs
The LPUs provide SFP+ interface status LEDs to indicate the link status and data receiving/forwarding
status of the corresponding SFP+ interface.
Table 68 SFP+ interface status LED description
LEDs
LINK ACT
Description
On Blinking A link is present, and the SFP+ interface is receiving or sending data.
On Off A link is present, but no data is being received or sent.
Off Off No link is present.
XFP interface status LEDs
The LPUs provide XFP interface status LEDs to indicate the link status and data receiving/forwarding
status of the corresponding XFP interface.
Table 69 XFP interface status LED description
LEDs
LINK ACT
Description
On Blinking A link is present, and the XFP interface is receiving or sending data.
On Off A link is present, but no data is being received or sent.
Off Off No link is present.
EPON interface status LED
The LPUs provide an EPON interface status LED to indicate the status of the corresponding EPON
interface.
Table 70 EPON interface status LED description
LED LED status Description
On The connected ONU is successfully registered.
EPON interface status
LED
Off
The connected ONU is not registered, or no ONU is
connected.
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