Chapter 2 Hardware
AX/DX/EX/PX Series User’s Guide
48
2.2.9 PX5311-T0
Figure 21 LED Indicators (PX5531-T0)
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.
Table 13 LED Descriptions (PX3321-T1) (continued)
LED COLOR STATUS DESCRIPTION