Yeastar P520 Overview

Front panel

No. Indicator Description
Power Indicator Indicate the power status.
System Indicator Indicate the system status.
  • Blinking: The system is working properly.
  • Static/Off: The system goes wrong.
WAN Indicator Indicate the WAN connection status.
LAN Indicator Indicate the LAN connection status.
1-4 LED (RJ11 port status) Indicate the ports' status.
  • FXS:
    • Green: static: The analog phone or fax machine is idle.
    • Green: blinking: The analog phone or fax machine is busy.
  • GSM/3G/4G LTE:
    • Red: static: The GSM/3G/4G LTE trunk is idle.
    • Red: blinking slowly: No SIM card.
    • Red: blinking rapidly: The GSM/3G/4G LTE trunk is in use.
  • BRI:
    • Orange: static: The BRI line is connected or in use.
    • Orange: blinking: The BRI line is disconnected.
  • FXO:
    • Red: static: The PSTN line is idle.
    • Red: blinking slowly: No PSTN line is connected to the FXO port.
    • Red: blinking rapidly: The PSTN line is busy.

Rear panel

NO. Button or Interface Description
1-4 port (RJ11 ports)
  • FXS port (green light): For the connection of analog phones or fax machines.
  • BRI port (orange light): For the connection of ISDN BRI lines.
  • FXO port (red light): For the connection of PSTN lines or FXS ports of traditional PBX.
WAN Port For connection to Wide Area Network (WAN).
LAN Port For connection to Local Area Network (LAN).
TF Card Slot Insert a TF card into the TF Card Slot.
Antenna Socket Rotate the antenna into the Antenna Socket.
Reset Button Press the button and hold for 10 seconds to restore to factory defaults.
Power Interface: DC 12V Connect the supplied power supply to the port.