The lighting rules of MERCUSYS XPON products
For MERCUSYS XPON Terminal (MF01G)
1. Power LED: 
• Single color (GREEN)
|
Status |
Description |
|
Green On |
Power on |
|
Off |
Power off |
2. PON(GPON/EPON) LED: 
• Single color (GREEN)
|
Status |
Description |
|
Green On |
The terminal is registered with the ISP. |
|
Off |
The registration has failed. |
|
Green Flashing |
The terminal is trying to register with the ISP. |
3. LOS LED: 
• Single color (RED)
|
Status |
Description |
|
Red On |
The terminal is unable to transmit optical signal. |
|
Off |
The terminal is receiving optical signal properly. |
|
Red Flashing |
No optical signal is received or the received signal is too weak. |
4. LAN LED: 
•Single color (GREEN)
|
Status |
Description |
|
Green On |
A Powered device is connected to the LAN port. |
|
Off |
No powered device is connected to the LAN port. |
|
Green Flashing |
Data transmission in process. |
For MERCUSYS XPON Router
1. Power LED: 
• Single color (GREEN)
|
Status |
Description |
|
Green On |
Power on |
|
Off |
Power off |
2. PON(GPON/EPON) LED: 
• Single color (GREEN)
|
Status |
Description |
|
Green On |
The router is registered with the ISP |
|
Off |
The registration has failed. |
|
Green Flashing |
The router is trying to register with the ISP. |
3. LOS LED: 
• Single color (RED)
|
Status |
Description |
|
Red On |
The router is unable to transmit optical signal. |
|
Off |
The router is receiving optical signal properly. |
|
Red Flashing |
No optical signal is received or the received optical signal is too weak. |
4. Internet LED: 
• Dual color (GREEN/RED)
|
Status |
Description |
|
Green On |
The router is connected to the Internet. |
|
Off |
No Internet connection. |
|
Red On |
Dial-up connection has failed. |
5. LAN LED: 
• Single color (GREEN)
|
Status |
Description |
|
Green On |
Powered device is connected to the LAN port. |
|
Off |
No powered device is connected to the LAN port. |
6. Wi-Fi LED: 
• Single color (GREEN)
|
Status |
Description |
|
Green On |
Wireless radio is enabled. |
|
Off |
Wireless radio is disabled. |
|
Green Flashing |
WPS pairing. This may take up to 2 minutes. |
7. Phone LED (Only for models supported VoIP function): 
• Dual color (GREEN/RED)
|
Status |
Description |
|
Green On |
The SIP accounts register successfully. |
|
Red On |
All SIP accounts fail to register. |
|
Off |
No SIP accounts configured. |
|
Green Flashing Slowly |
The phone is off-hook or receives voicemail messages. |
|
Green Flashing Quickly |
The phone is ringing. |
|
Alternatively Flashing Green and Red |
One or more SIP accounts fail to register. |
Get to know more details of each function and configuration please go to Support Center to download the manual of your product.