
led | color | status | description |
|---|---|---|---|
Power ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is self-testing. | ||
Red | On | The Zyxel Device detected 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. | ||
DSL or Ethernet WAN ![]() | Green | On | The VDSL or ADSL link is up. |
Slow Blinking | The Zyxel Device is looking for a VDSL or ADSL link. | ||
Fast Blinking | The Zyxel Device is initializing the VDSL or ADSL link. | ||
Internet ![]() | Green | On | The Zyxel Device has an IP connection but no traffic. Your device has a WAN IP address (either static or assigned by a DHCP server), PPP negotiation was successfully completed (if used) and the DSL connection is up. |
Blinking | The Zyxel Device is sending or receiving IP traffic. | ||
Off | There is no Internet connection or the gateway is in bridged mode. | ||
Red | On | The Zyxel Device attempted to make an IP connection but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. | |
LAN1 to LAN4 ![]() | Green | On | The Zyxel Device has a successful 10, 100, or 1000 Mbps Ethernet connection with a device on the Local Area Network (LAN). |
Blinking | The Zyxel Device is sending or receiving data to or from the LAN at 10, 100, or 1000 Mbps. | ||
Off | The Zyxel Device does not have an Ethernet connection with the LAN. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. |
LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
Power ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is self-testing. | ||
Red | On | The Zyxel Device detected 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. | ||
DSL or Ethernet WAN ![]() | Green | On | The VDSL or ADSL link is up. |
Slow Blinking | The Zyxel Device is looking for a VDSL or ADSL link. | ||
Fast Blinking | The Zyxel Device is initializing the VDSL or ADSL link. | ||
Internet ![]() | Green | On | The Zyxel Device has an IP connection but no traffic. Your device has a WAN IP address (either static or assigned by a DHCP server), PPP negotiation was successfully completed (if used) and the DSL connection is up. |
Blinking | The Zyxel Device is sending or receiving IP traffic. | ||
Off | There is no Internet connection or the gateway is in bridged mode. | ||
Red | On | The Zyxel Device attempted to make an IP connection but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. | |
LAN1 to LAN4 ![]() | Green | On | The Zyxel Device has a successful 10, 100, or 1000 Mbps Ethernet connection with a device on the Local Area Network (LAN). |
Blinking | The Zyxel Device is sending or receiving data to or from the LAN at 10, 100, or 1000 Mbps. | ||
Off | The Zyxel Device does not have an Ethernet connection with the LAN. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. | |
Phone1 and Phone2 ![]() | Green | On | A 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 is voice message in the corresponding SIP account. | ||
Off | • The Zyxel Device is turned off. • The VoIP function is not activated. • The SIP account is not enabled. • The phone port does not have a SIP account registered. |

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. | ||
DSL WAN ![]() | Green | On | The ADSL or VDSL link on the WAN is up. |
Slow Blinking | The ADSL or VDSL link is down, and the Zyxel Device is looking for an ADSL or VDSL link. | ||
Fast Blinking | The Zyxel Device is initializing the ADSL or VDSL link. | ||
Off | The ADSL or VDSL link is down. | ||
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. | ||
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. | |
Off | There is no Internet connection or the gateway is in bridge mode. | ||
LAN1 to LAN3 ![]() ![]() ![]() | Green | On | The Zyxel Device has a successful Ethernet connection with a device on the Local Area Network (LAN) port. |
Blinking | The Zyxel Device is sending or receiving data to or from the LAN port. | ||
Off | The Zyxel Device does not have an Ethernet connection on the LAN port. | ||
LAN4 or WAN ![]() | Green | On | LAN mode: The Zyxel Device has a successful Ethernet connection with a device on the LAN4 or WAN port. WAN mode: The Ethernet WAN connection is up on the LAN4 or WAN port. |
Blinking | The Zyxel Device is sending or receiving data to or from the LAN4 or WAN port. | ||
Off | LAN mode: The Zyxel Device does not have an Ethernet connection with a device on the LAN4 or WAN port. WAN mode: The Ethernet WAN connection on the LAN4 or WAN port is down. | ||
2.4G ![]() | Green | On | The 2.4 GHz Wi-Fi is activated. |
Blinking | The Zyxel Device is sending or receiving data to or from 2.4 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is connecting to a 2.4 GHz Wi-Fi client through WPS. | |
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
5G ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is sending or receiving data to or from 5 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is connecting to a 5 GHz Wi-Fi client through WPS. | |
Off | The 5 GHz Wi-Fi network is not activated. |

LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
Power ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is self-testing. | ||
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. | ||
DSL or Ethernet WAN ![]() | Green | On | The VDSL line or a successful 100 or 1000 Mbps Ethernet connection on the WAN is up. |
Slow Blinking | The Zyxel Device is looking for a VDSL line. | ||
Fast Blinking | The Zyxel Device is initializing the VDSL line. | ||
Off | There is no Ethernet connection on the WAN. | ||
Amber | On | The ADSL line on the WAN is up. | |
Slow Blinking | The Zyxel Device is looking for an ADSL line | ||
Fast Blinking | The Zyxel Device is initializing the ADSL line. | ||
Internet ![]() | Green | On | The Zyxel Device has an IP connection but no traffic. Your device has a WAN IP address (either static or assigned by a DHCP server), PPP negotiation was successfully completed (if used) and the DSL connection is up. |
Blinking | The Zyxel Device is sending or receiving IP traffic. | ||
Off | There is no Internet connection or the gateway is in bridged mode. | ||
Red | On | The Zyxel Device attempted to make an IP connection but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. | |
LAN1 to 4 ![]() | Green | On | The Zyxel Device has a successful 10, 100, or 1000 Mbps Ethernet connection with a device on the Local Area Network (LAN). |
Blinking | The Zyxel Device is sending or receiving data to and from the LAN at 10, 100, or 1000 Mbps. | ||
Off | The Zyxel Device does not have an Ethernet connection with the LAN. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Amber | On | The WPS process fails. | |
Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | ||
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Amber | On | The WPS process fails. | |
Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. | ||
Off | The 5 GHz Wi-Fi network is not activated. | ||
Phone1 and Phone2 ![]() | Green | On | A 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 is voice message in the corresponding SIP account. | ||
SFP ![]() | Green | On | The SFP port is connected to the ISP’s ONT and the Zyxel Device is receiving optical signals normally, or the SFP port’s Ethernet WAN connection is up. |
Off | The connection to the ISP’s ONT or the Ethernet WAN connection is down. |

led | color | status | description |
|---|---|---|---|
Power ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is self-testing. | ||
Red | On | The Zyxel Device detected 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. | ||
Ethernet WAN ![]() | Green | On | The WAN connection is active and ready to use. |
Slow Blinking | The Zyxel Device is looking for a WAN connection. | ||
Fast Blinking | The Zyxel Device is initializing the WAN connection. | ||
Internet ![]() | Green | On | The Zyxel Device has an IP connection but no traffic. Your device has a WAN IP address (either static or assigned by a DHCP server), PPP negotiation was successfully completed (if used) and the DSL connection is up. |
Blinking | The Zyxel Device is sending or receiving IP traffic. | ||
Off | There is no Internet connection or the gateway is in bridged mode. | ||
Red | On | The Zyxel Device attempted to make an IP connection but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. | |
LAN1 to LAN4 ![]() | Green | On | The Zyxel Device has a successful 10, 100, or 1000 Mbps Ethernet connection with a device on the Local Area Network (LAN). |
Blinking | The Zyxel Device is sending or receiving data to or from the LAN at 10, 100, or 1000 Mbps. | ||
Off | The Zyxel Device does not have an Ethernet connection with the LAN. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. |
LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
Power ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is self-testing. | ||
Red | On | The Zyxel Device detected 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. | ||
Ethernet WAN ![]() | Green | On | The WAN connection is active and ready to use. |
Slow Blinking | The Zyxel Device is looking for a WAN connection. | ||
Fast Blinking | The Zyxel Device is initializing the WAN connection. | ||
Internet ![]() | Green | On | The Zyxel Device has an IP connection but no traffic. Your device has a WAN IP address (either static or assigned by a DHCP server), PPP negotiation was successfully completed (if used) and the DSL connection is up. |
Blinking | The Zyxel Device is sending or receiving IP traffic. | ||
Off | There is no Internet connection or the gateway is in bridged mode. | ||
Red | On | The Zyxel Device attempted to make an IP connection but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. | |
LAN1 to LAN4 ![]() | Green | On | The Zyxel Device has a successful 10, 100, or 1000 Mbps Ethernet connection with a device on the Local Area Network (LAN). |
Blinking | The Zyxel Device is sending or receiving data to and from the LAN at 10, 100, or 1000 Mbps. | ||
Off | The Zyxel Device does not have an Ethernet connection with the LAN. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. | |
Phone1 and Phone2 ![]() | Green | On | A 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 is voice message in the corresponding SIP account. | ||
Off | • The Zyxel Device is turned off. • The VoIP function is not activated. • The SIP account is not enabled. • The phone port does not have a SIP account registered. |

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. | ||
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. | ||
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. | |
Off | There is no Internet connection or the gateway is in bridge mode. | ||
LAN1 to LAN3 ![]() ![]() ![]() | Green | On | The Zyxel Device has a successful Ethernet connection with a device on the Local Area Network (LAN) port. |
Blinking | The Zyxel Device is sending or receiving data to or from the LAN port. | ||
Off | The Zyxel Device does not have an Ethernet connection on the LAN port. | ||
LAN4 or WAN ![]() | Green | On | LAN mode: The Zyxel Device has a successful Ethernet connection with a device on the LAN4 or WAN port. WAN mode: The Ethernet WAN connection is up on the LAN4 or WAN port. |
Blinking | The Zyxel Device is sending or receiving data to or from the LAN4 or WAN port. | ||
Off | LAN mode: The Zyxel Device does not have an Ethernet connection with a device on the LAN4 or WAN port. WAN mode: The Ethernet WAN connection on the LAN4 or WAN port is down. | ||
2.4G ![]() | Green | On | The 2.4 GHz Wi-Fi is activated. |
Blinking | The Zyxel Device is sending or receiving data to or from 2.4 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is connecting to a 2.4 GHz Wi-Fi client through WPS. | |
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
5G ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is sending or receiving data to or from 5 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is connecting to a 5 GHz Wi-Fi client through WPS. | |
Off | The 5 GHz Wi-Fi network is not activated. |


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. | ||
WAN ![]() | Green | On | The Ethernet link on the WAN is up. |
Off | The Ethernet link on the WAN is down. | ||
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. | ||
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. | |
Off | There is no Internet connection or the gateway is in bridge mode. | ||
LAN1 to LAN3 ![]() ![]() ![]() | Green | On | The Zyxel Device has a successful Ethernet connection with a device on the Local Area Network (LAN) port. |
Blinking | The Zyxel Device is sending or receiving data to or 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 Wi-Fi is activated. |
Blinking | The Zyxel Device is sending or receiving data to or from 2.4 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is connecting to a 2.4 GHz Wi-Fi client through WPS. | |
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
5G ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is sending or receiving data to or from 5 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is connecting to a 5 GHz Wi-Fi client through WPS. | |
Off | The 5 GHz Wi-Fi network is not activated. | ||
Phone1 and Phone2 ![]() | Green | On | A 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 | 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. |

led | color | status | description |
|---|---|---|---|
Power ![]() | Green | On | The Zyxel Device is receiving power and ready for use. The Zyxel Device is in Extender mode and the MPro Mesh pairing process is done. |
Blinking | The Zyxel Device is booting up. The Zyxel Device is in Extender mode and under the MPro Mesh pairing process. | ||
Red | On | The Zyxel Device detected 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. | ||
Ethernet WAN ![]() | Green | On | The Ethernet WAN port is connected successfully. |
Off | The Ethernet WAN port is not connected successfully. | ||
Internet ![]() | Green | On | The Internet connection is up. |
Blinking | The Zyxel Device is sending or receiving IP traffic. | ||
Red | On | The Zyxel Device attempted to make an IP connection but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. The Zyxel Device is in Extender mode and the Internet connection to the gateway modem or controller is weak. | |
Off | There is no Internet connection or the gateway is in Bridge mode. | ||
LAN1 to LAN4 ![]() | 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 or from the LAN. | ||
Off | The Zyxel Device does not have an Ethernet connection with the LAN. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The link is down or disabled. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Amber | On | The Zyxel Device is in Extender mode and under the MPro Mesh pairing process. | |
Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. The Zyxel Device is in Extender mode and the MPro Mesh pairing process has failed. | ||
Off | The link is down or disabled. |

LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
Power ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is self-testing. | ||
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. | ||
Ethernet WAN ![]() | Green | On | The WAN connection is up. |
Slow Blinking | The Zyxel Device is looking for the WAN connection. | ||
Fast Blinking | The Zyxel Device is initializing the WAN connection. | ||
Off | There is no Ethernet connection on the WAN. | ||
Amber | On | The ADSL line on the WAN is up. | |
Slow Blinking | The Zyxel Device is looking for an ADSL line | ||
Fast Blinking | The Zyxel Device is initializing the ADSL line. | ||
Internet ![]() | Green | On | The Zyxel Device has an IP connection but no traffic. Your device has a WAN IP address (either static or assigned by a DHCP server), PPP negotiation was successfully completed (if used) and the DSL connection is up. |
Blinking | The Zyxel Device is sending or receiving IP traffic. | ||
Off | There is no Internet connection or the gateway is in bridged mode. | ||
Red | On | The Zyxel Device attempted to make an IP connection but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. | |
LAN1 to LAN4 ![]() | Green | On | The Zyxel Device has a successful 10, 100, or 1000 Mbps Ethernet connection with a device on the Local Area Network (LAN). |
Blinking | The Zyxel Device is sending or receiving data to or from the LAN at 10, 100, or 1000 Mbps. | ||
Off | The Zyxel Device does not have an Ethernet connection with the LAN. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Amber | On | The WPS process fails. | |
Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | ||
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Amber | On | The WPS process fails. | |
Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. | ||
Off | The 5 GHz Wi-Fi network is not activated. | ||
Phone1 and Phone2 ![]() | Green | On | A 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 is voice message in the corresponding SIP account. | ||
SFP ![]() | Green | On | The SFP port is connected to the ISP’s ONT and the Zyxel Device is receiving optical signals normally, or the SFP port’s Ethernet WAN connection is up. |
Off | The connection to the ISP’s ONT or the Ethernet WAN connection is down. |



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 or from the LAN. | ||
Off | The Zyxel Device does not have an Ethernet connection on the LAN. | ||
2.4G ![]() | Green | On | The 2.4 GHz Wi-Fi is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
5G ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is connecting to 5 GHz Wi-Fi clients through WPS. | |
Off | The 5 GHz Wi-Fi 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 is 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. | ||
SFP ![]() | Green | On | The SFP port is connected to the ISP’s ONT and the Zyxel Device is receiving optical signals normally, or the SFP port’s Ethernet WAN connection is up. |
Off | The connection to the ISP’s ONT or the Ethernet WAN connection is down. |

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. | ||
10G WAN ![]() | Green | On | The Zyxel Device has a successful Ethernet connection on the 10G WAN port. |
Off | The Zyxel Device does not have an Ethernet connection on the 10G 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. | |
10G LAN ![]() | Green | On | The Zyxel Device has a successful Ethernet connection with a device on the 10G LAN (Local Area Network) port. |
Blinking | The Zyxel Device is sending or receiving data to or from the 10G LAN port. | ||
Off | The Zyxel Device does not have an Ethernet connection on the 10G LAN port. | ||
LAN1 to LAN4 ![]() ![]() ![]() ![]() | 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 or 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 Wi-Fi is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
5G ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Amber | Blinking | The Zyxel Device is connecting to 5 GHz Wi-Fi clients through WPS. | |
Off | The 5 GHz Wi-Fi 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 | At least one telephone connected to one of the phone ports has its receiver off the hook or there is an incoming call. There is no voice message in the corresponding SIP account. | ||
Amber | On | All phone ports are on-hook. A SIP account is registered for the phone port and there is a voice message in the corresponding SIP account. | |
Blinking | At least one telephone connected to the phone port has its receiver off the hook or there is an incoming call. There is 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. | ||
USB ![]() | Green | On | A device is connected to the USB port. |
Off | There is currently no device connected to the USB port. |

LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
POWER ![]() | Blue | 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. | ||
INTERNET ![]() | Blue | 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. | ||
Red | On | The Zyxel Device attempted to obtain an WAN IP address but failed. Possible causes are no response from a DHCP server, no PPPoE response, PPPoE authentication failed. | |
Wi-Fi ![]() | Blue | On | The 2.4G, 5G or 6G Wi-Fi connection is activated. |
Blinking | The Zyxel Device is sending or receiving data. | ||
Off | The 2.4G, 5G or 6G Wi-Fi network is not ready or failed. | ||
WPS ![]() | Green | Blinking | The WPS process is in progress. |
Off | The WPS is not activated. | ||
Amber | Blinking | The IPTV Wi-Fi network WPS is in progress. |

LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
POWER ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is booting up or upgrading firmware. | ||
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 trying to build an Internet connection. | ||
Off | The Zyxel Device’s WAN connection is down or in Bridge mode. You can select modes on the Network Setting > Broadband > Modify screen. | ||
LAN 1 to 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 or 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 Wi-Fi is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Off | The 5 GHz Wi-Fi network is not activated. | ||
Amber | Blinking | The Zyxel Device is connecting to 5 GHz Wi-Fi clients through 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. |

LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
POWER ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is booting up or upgrading firmware. | ||
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. | ||
LAN 1 to 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 or 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 Wi-Fi is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Off | The 5 GHz Wi-Fi network is not activated. | ||
Amber | Blinking | The Zyxel Device is connecting to 5 GHz Wi-Fi clients through 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. |

LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
POWER ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is booting up or upgrading firmware. | ||
Off | The Zyxel Device is not receiving power. | ||
GPON WAN ![]() | Green | On | The Zyxel Device is ready for GPON connection. |
Blinking | The Zyxel Device is setting up a GPON connection. | ||
Off | The Zyxel Device is not receiving an optical signal. | ||
LOS ![]() | Red | On | The GPON transceiver is not receiving an optical signal. |
Blinking | The optical signal the GPON transceiver receiving is too weak. | ||
Off | The Zyxel Device is receiving stable optical power. | ||
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 | There is no Internet connection or the Zyxel Device is in Bridge mode. | ||
LAN 1 to LAN4 ![]() ![]() ![]() ![]() | 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 or from the LAN port. | ||
Off | The Zyxel Device does not have an Ethernet connection on the LAN port. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Off | The 5 GHz Wi-Fi network is not activated. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. | |
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. |

LED | COLOR | STATUS | DESCRIPTION |
|---|---|---|---|
POWER ![]() | Green | On | The Zyxel Device is receiving power and ready for use. |
Blinking | The Zyxel Device is booting up or upgrading firmware. | ||
Off | The Zyxel Device is not receiving power. | ||
GPON WAN ![]() | Green | On | The Zyxel Device is ready for GPON connection. |
Blinking | The Zyxel Device is setting up a GPON connection. | ||
Off | The Zyxel Device is not receiving an optical signal. | ||
LOS ![]() | Red | On | The GPON transceiver is not receiving an optical signal. |
Blinking | The optical signal the GPON transceiver receiving is too weak. | ||
Off | The Zyxel Device is receiving stable optical power. | ||
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 | There is no Internet connection or the Zyxel Device is in Bridge mode. | ||
LAN 3 to LAN1 ![]() ![]() ![]() | 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 or from the LAN port. | ||
Off | The Zyxel Device does not have an Ethernet connection on the LAN port. | ||
2.4G WLAN or WPS ![]() | Green | On | The 2.4 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 2.4 GHz Wi-Fi clients. | ||
Off | The 2.4 GHz Wi-Fi network is not activated. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 2.4 GHz Wi-Fi client. | |
5G WLAN or WPS ![]() | Green | On | The 5 GHz Wi-Fi network is activated. |
Blinking | The Zyxel Device is communicating with 5 GHz Wi-Fi clients. | ||
Off | The 5 GHz Wi-Fi network is not activated. | ||
Amber | Blinking | The Zyxel Device is setting up a WPS connection with a 5 GHz Wi-Fi client. | |
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. |



LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
RESET | Press the button to return the Zyxel Device to the factory defaults. |
PHONE1 and PHONE2 | For DX3301-T0, connect analog phones to the PHONE ports to make phone calls. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |
LAN4 to LAN1 | LAN4 to LAN1 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
WAN | The 1G WAN port supports speeds of 100 or 1000 Mbps. For EX3300-T0, EX3301-T0, EX5401-B0, and EX5401-B1, use an Ethernet cable to connect the WAN port to a gateway or modem for Internet connection. |
DSL | For DX3300-T0, DX3301-T0, DX5401-B0, and DX5401-B1, connect a DSL cable to the DSL port for Internet connection. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
Wi-Fi ON/OFF | Press the Wi-Fi ON/OFF button for more than 2 seconds to enable the Wi-Fi function. |



LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
LAN1 to LAN3 | LAN1 to LAN3 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
LAN4 or WAN | The 1G LAN or WAN port supports speeds of 100 or 1000 Mbps. LAN mode: Connect computers or other Ethernet devices to the LAN4 or WAN port for Internet access. WAN mode: Connect the LAN4 or WAN port to a gateway or modem with an Ethernet cable for Internet connection. |
RESET | Press the button to return the Zyxel Device to the factory defaults. |
DSL | For DX3300-T1, connect a DSL cable to the DSL port for Internet connection. |
WLAN | Press the WLAN button for more than 1 second to enable the Wi-Fi function. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |



LABEL | DESCRIPTION |
|---|---|
FIBER | For DX5401-B0, Insert a compatible SFP transceiver to the FIBER port and connect the fiber cable for Internet access. |
DSL | Connect a DSL cable to the DSL port for Internet connection. |
PHONE1 and PHONE2 | Connect analog phones to the PHONE ports to make phone calls. |
LAN1 to LAN4 | LAN1 to LAN4 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
WAN | The 1G WAN port supports speeds of 100 or 1000 Mbps. |
RESET | Press the button to return the Zyxel Device to the factory defaults. |
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
Wi-Fi | Press the Wi-Fi button for more than 2 seconds to enable the Wi-Fi function. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |




LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
RESET | Press the button to return the Zyxel Device to the factory defaults. |
PHONE1 and PHONE2 | For EX3301-T0, connect analog phones to the PHONE ports to make phone calls. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |
LAN4 to LAN1 | LAN4 to LAN1 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
WAN | The 1G WAN port supports speeds of 100 or 1000 Mbps. For EX3300-T0, EX3301-T0, EX5401-B0 and EX5401-B1, use an Ethernet cable to connect the WAN port to a gateway or modem for Internet connection. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
Wi-Fi ON/OFF | Press the Wi-Fi ON/OFF button for more than 2 seconds to enable the Wi-Fi function. |



LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
LAN1 to LAN3 | LAN1 to LAN3 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
LAN4 or WAN | The 1G LAN or WAN port supports speeds of 100 or 1000 Mbps. LAN mode: Connect computers or other Ethernet devices to the LAN4 or WAN port for Internet access. WAN mode: Connect the LAN4 or WAN port to a gateway or modem with an Ethernet cable for Internet connection. |
RESET | Press the button to return the Zyxel Device to the factory defaults. |
WLAN | Press the WLAN button for more than 1 second to enable the Wi-Fi function. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |




LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
WAN | The 1G WAN port supports speeds of 100 or 1000 Mbps. Use an Ethernet cable to connect the WAN port to a gateway or modem for Internet connection. |
LAN1 to LAN3 | LAN1 to LAN3 are 1G LAN ports that support speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
Phone1 or Phone2 | Connect analog phones to the PHONE ports to make phone calls. |
RESET | Press the button to return the Zyxel Device to the factory defaults. |
WLAN | Press the WLAN button for more than 1 second to enable the Wi-Fi function. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |


LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
RESET | Press the button for more than 5 seconds to return the Zyxel Device to the factory defaults. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |
LAN4 to LAN1 | LAN4 to LAN1 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
WAN | The 1G WAN port supports speeds of 100 or 1000 Mbps. Use an Ethernet cable to connect the WAN port to a gateway or modem for Internet connection. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
Wi-Fi ON/OFF | Press the Wi-Fi ON/OFF button for more than 2 seconds to enable the Wi-Fi function. |



LABEL | DESCRIPTION |
|---|---|
FIBER | Insert a compatible SFP transceiver to the FIBER port and connect the fiber cable for Internet access. |
PHONE1 and PHONE2 | Connect analog phones to the PHONE ports to make phone calls. |
LAN1 to LAN4 | LAN1 to LAN4 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
WAN | The 1G WAN port supports speeds of 100 or 1000 Mbps. For EX3300-T0, EX3301-T0, EX5401-B0, and EX5401-B1, use an Ethernet cable to connect the WAN port to a gateway or modem for Internet connection. |
RESET | Press the button to return the Zyxel Device to the factory defaults. |
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
Wi-Fi | Press the Wi-Fi button for more than 2 seconds to enable the Wi-Fi function. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |




LABEL | DESCRIPTION |
|---|---|
SFP | For EX5601-T0, insert a compatible SFP transceiver to the SFP port and connect a fiber optic or Ethernet cable for an (up to) 2.5 Gbps Internet connection. |
PHONE1 and PHONE2 | For EX5601-T0 and EX5601-T1, connect analog phones to the PHONE ports with RJ 11 cables for VoIP services. |
2.5G WAN | The 2.5G WAN port is a multi-gigabit Ethernet port that supports connection speeds of 1 Gbps and 2.5 Gbps. For EX5600-T1 and EX5601-T1, use an Ethernet cable to connect the 2.5G WAN port to a gateway or modem for an (up to) 2.5 Gbps Internet connection. For EX5601-T0, use an Ethernet cable to connect the 2.5G WAN port to a gateway or modem, or connect a fiber optic or Ethernet cable to the SFP port through an SFP transceiver for an (up to) 2.5 Gbps Ethernet connection. |
2.5G LAN1 | The 2.5G LAN1 port is a multi-gigabit Ethernet port that supports connection speeds of 1 Gbps and 2.5 Gbps. Connect computers or other Ethernet devices to the 2.5G LAN port for Internet access with speed up to 2.5 Gbps. |
LAN2 to LAN4 | LAN2 to LAN4 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
RESET | Press the button for more than 5 seconds to return the Zyxel Device to the factory defaults. |
Wi-Fi | Press the Wi-Fi button for more than 2 seconds to enable the Wi-Fi function. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |


LABEL | DESCRIPTION |
|---|---|
10G WAN | The 10G WAN port is a multi-gigabit Ethernet port that supports connection speeds of 1 Gbps, 2.5 Gbps, 5 Gbps, and 10 Gbps. Connect an Ethernet cable to the 10G WAN port for an (up to) 10 Gbps Ethernet connection. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |
10G LAN | The 10G LAN port is a multi-gigabit Ethernet port that supports connection speeds of 1 Gbps, 2.5 Gbps, 5 Gbps, and 10 Gbps. Connect computers or other Ethernet devices to the 10G LAN port for Internet access with speed up to 10 Gbps. |
LAN1 to LAN4 | LAN1 to LAN4 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
PHONE1 and PHONE2 | Connect analog phones to the PHONE ports with RJ-11 cables for VoIP services. |
RESET | Press the button for more than 5 seconds to return the Zyxel Device to the factory defaults. |
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
WLAN | Press the WLAN button for more than 2 seconds to enable the Wi-Fi function. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. |


LABEL | DESCRIPTION |
|---|---|
WPS | Press the WPS button for more than 1 second to quickly set up a secure Wi-Fi connection between the Zyxel Device and a WPS-compatible client. |
RESET | Press the button for more than 5 seconds to return the Zyxel Device to the factory defaults. |
ETHERNET 4 to 1 | ETHERNET 4 to ETHERNET 1 are 1G ports support speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |
10G LAN | The 10G LAN port is a multi-gigabit Ethernet port that supports connection speeds of 1 Gbps, 2.5 Gbps, and 10 Gbps. Connect computers or other Ethernet devices to the 10G LAN port for Internet access with speed up to 10Gbps. |
10G WAN | The 10G WAN port is a multi-gigabit Ethernet port that supports connection speeds of 1 Gbps, 2.5 Gbps, and 10 Gbps. Connect an Ethernet cable to the 10G WAN port for an (up to) 10Gbps Ethernet connection. |
POWER | Connect the power adapter and press the ON/OFF button to start the device. |


LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |
LAN 4 to LAN1 | LAN4 to LAN1 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
Phone | Connect analog phone to the PHONE port with RJ11 cable for VoIP services. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. Press the WPS button once more than 3 seconds to enable or disable the Wi-Fi. The Wi-Fi is enabled by default. |
RESET | Press the button for more than 5 seconds to return the Zyxel Device to the factory defaults. |
PON | Connect the fiber optic cable to the PON (Passive Optical Network) port for Internet access. |


LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
RESET | Press the button for more than 5 seconds to return the Zyxel Device to the factory defaults. |
WPS | Press the WPS button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. Press the WPS button once more than 3 seconds to enable or disable the Wi-Fi. The Wi-Fi is enabled by default. |
Phone | Connect analog phone to the PHONE port with RJ11 cable for VoIP services. |
LAN 4 to LAN1 | LAN4 to LAN1 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
PON | Connect the fiber optic cable to the PON (Passive Optical Network) port for Internet access. |


LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
RESET | Press the button for more than 5 seconds to return the Zyxel Device to the factory defaults. |
WPS / Wi-Fi On-Off | Press the WPS/Wi-Fi On-Off button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. Press the WPS/Wi-Fi On-Off button once more than 3 seconds to enable or disable the Wi-Fi. The Wi-Fi is enabled by default. |
LAN 4 2.5G | LAN 4 is a 2.5G multi-gigabit Ethernet port that supports connection speeds of 1 Gbps and 2.5 Gbps. |
LAN 3 to LAN1 | LAN1 to LAN3 are 1G ports supporting speeds of 100 or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
Phone | Connect analog phone to the PHONE port with RJ11 cable for VoIP services. |
USB | The USB port is used for cellular WAN backup, file-sharing, and media server. |
PON | Connect the fiber optic cable to the PON (Passive Optical Network) port for Internet access. |


LABEL | DESCRIPTION |
|---|---|
POWER | Connect the power adapter and press the ON/OFF button to start the device. |
RESET | Press the button for more than 5 seconds to return the Zyxel Device to the factory defaults. |
WPS/Wi-Fi ON-OFF | Press the WPS/Wi-Fi ON-OFF button once within 3 seconds to quickly setup a secure Wi-Fi connection between the device and a WPS-compatible client. Press the WPS/Wi-Fi ON-OFF button once more than 3 seconds to enable or disable the Wi-Fi. The Wi-Fi is enabled by default. |
LAN 3 2.5G | LAN 3 is a 2.5G multi-gigabit Ethernet port that supports connection speeds of 1 Gbps and 2.5 Gbps. |
LAN2 and LAN1 | LAN2 and LAN1 are 1G ports supporting speeds of 10, 100, or 1000 Mbps. Connect computers or other Ethernet devices to Ethernet ports for Internet access. |
PHONE | Connect analog phone to the PHONE port with RJ11 cable for VoIP services. |
CATV | Connect an STB (Set Top Box) to the CATV port using a coaxial cable. |
PON | Connect the fiber optic cable to the PON (Passive Optical Network) port for Internet access. |
