Chapter 2 Hardware
AX/DX/EX/PX Series User’s Guide
44
Note: The Phone LED is for the Zyxel Device with phone ports only; the SFP LED is for the Zyxel
Device with an SFP port only; see Section 1.1 on page 19 for more information.
The following are the LED descriptions for your EX5600-T1 / EX5601-T0/ EX5601-T1.
Table 11 LED Descriptions (EX5600-T1 / EX5601-T0/ EX5601-T1)
LED COLOR STATUS DESCRIPTION
POWER Green On The Zyxel Device is receiving power and ready for use.
Blinking The Zyxel Device is booting up.
Red On The Zyxel Device detects an error while self-testing, or there is a device
malfunction.
Blinking The Zyxel Device is upgrading firmware.
Off The Zyxel Device is not receiving power.
2.5G WAN Green On The Zyxel Device has a successful Ethernet connection on the 2.5G
WAN port.
Off The Zyxel Device does not have an Ethernet connection on the 2.5G
WAN port.
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 traffic.
Off There is no Internet connection or the gateway is in bridged mode.
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 Green On The Zyxel Device has a successful Ethernet connection with a device
on the Local Area Network (LAN).
Blinking The Zyxel Device is sending or receiving data to/from the LAN.
Off The Zyxel Device does not have an Ethernet connection on the LAN.
2.4G Green On The 2.4 GHz WiFi is activated.
Blinking The Zyxel Device is communicating with 2.4 GHz WiFi clients.
Amber Blinking The Zyxel Device is setting up a WPS connection with a 2.4 GHz WiFi
client.
Off The 2.4 GHz WiFi network is not activated.
5G Green On The 5 GHz WiFi network is activated.
Blinking The Zyxel Device is communicating with 5 GHz WiFi clients.
Amber Blinking The Zyxel Device is connecting to 5 GHz WiFi clients via WPS.
Off The 5 GHz WiFi network is not activated.
Phone Green On All phone ports are on-hook. An SIP account is registered for at least
one phone port, and there is no voice message in the corresponding
SIP account.
Blinking A telephone connected to one of the phone port has its receiver off
the hook or there is an incoming call. There is no voice message in the
corresponding SIP account.
Amber On A SIP account is registered for the phone port and there is a voice
message in the corresponding SIP account.
Blinking A telephone connected to the phone port has its receiver off the
hook or there is an incoming call. There’s voice message in the
corresponding SIP account.
Off All phone ports are on-hook. The VoIP function is disabled, or there is
no registered SIP account defined for any of the phone ports.
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