CDX Telecom

Yeastar P550 Overview

Front panel

No. Indicator,Button or Interface Description
1 NFC Tag Tap NFC-capable mobile phone's back against Yeastar logo to quickly configure network settings.
2 System Indicator

Indicate the system status.

  • Blinking: The system is working properly.
  • Static/Off: The system goes wrong.
3 Power Indicator

Indicate the power status.

4 WAN Port

For connection to Wide Area Network (WAN).

5 LAN Port

For connection to Local Area Network (LAN).

6 USB Slot

Insert a USB flash drive to store voicemails, logs, or recording files.

7 1-8 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.
8 1-8 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.
9 Reset button
  • Press the button and hold for 10 seconds to restore to factory defaults.

Rear panel

No. Indicator,Button or Interface Description
1 Antenna Socket Rotate the antenna into the Antenna Socket.
2 Power Switch

Press this button to switch on/off the device.

3 Power Inlet

Connect the supplied power supply to the port.

4 Protective Earth

Connect to the ground to reduce the risk of electrocution to the user or protect the PBX from bad effects of external noise in case of a lightning strike.

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CDX Telecom est l'opérateur télécom du Groupe Hanlong Arialink, dédié aux entreprises PME, Hôtelerie etc. Expert des télécoms, de système vidéo-protection, CDX est né de la volonté de construire une relation client basée sur le service digital et personnalisé.

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