ZyXEL Communications AX Series User Manual

Chapter 2 Hardware
AX/DX/EX/PX Series User’s Guide
49
The following are the LED descriptions for your PX5531-T0.
Table 14 LED Descriptions (PX5531-T0)
LED COLOR STATUS DESCRIPTION
POWER Green On The Zyxel Device is receiving power and ready for use.
Blinking Slow The Zyxel Device is booting up.
Blinking Fast The Zyxel Device is trying to boot up but failed.
Off The Zyxel Device is not receiving power.
PON Green On The Zyxel Device is ready for PON connection.
Blinking The Zyxel Device is setting up a PON connection.
Off The Zyxel Device is not receiving an optical signal.
LOS Red On The PON transceiver is not receiving an optical signal.
Blinking The optical signal the PON transceiver receiving is too weak or too
strong.
Off The PON connection is ready.
INTERNET Green On The Zyxel Device has a WAN IP address (either static or assigned by a
DHCP server) and the Internet connection is up.
Blinking The Zyxel Device is sending or receiving Internet data.
Off The Zyxel Device’s WAN connection is down or in Bridge mode. You
can select modes on the Network Setting > Broadband > Modify
screen.
Red On The Zyxel Device attempted to obtain an WAN IP but failed. Possible
causes are no response from a DHCP server, no PPPoE response,
PPPoE authentication failed.
LAN 1-4 Green On The Zyxel Device has a successful Ethernet connection with a device
on the LAN (Local Area Network) port.
Blinking The Zyxel Device is sending or receiving data to/from the LAN port.
Off The Zyxel Device does not have an Ethernet connection on the LAN
port.
2.4G Green On The 2.4 GHz WiFi is activated.
Blinking The Zyxel Device is communicating with 2.4 GHz WiFi clients.
Off The 2.4 GHz WiFi network is not activated.
Amber Blinking The Zyxel Device is setting up a WPS connection with a 2.4 GHz WiFi
client.
5G Green On The 5 GHz WiFi network is activated.
Blinking The Zyxel Device is communicating with 5 GHz WiFi clients.
Off The 5 GHz WiFi network is not activated.
Amber Blinking The Zyxel Device is connecting to 5 GHz WiFi clients via WPS.
Phone Green On The phone port has a telephone connection, but it is not in use. A SIP
account is registered for the phone port.
Blinking The phone port has a telephone connection, and it is in use.
Off The phone port has a telephone connection, but it is not in use. VoIP is
disabled, or there is no registered SIP account defined for the phone
port.

ZyXEL Communications AX Series Specifications

General

Brand	ZyXEL Communications
Model	AX Series
Category	Network Router
Language	English