User's Manual

ADSL Series User’s Guide 255
CHAPTER 27
Product Specifications
The following tables summarize the ZyXEL Device’s hardware and firmware features.
LEDs (Lights)
The following table describes the LEDs.
None of the LEDs are on if the ZyXEL Device is not receiving power.
Table 86 LED Descriptions
LED NAME 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.
Off The ZyXEL Device is not receiving power.
ETHERNET1
-4
Green On The ZyXEL Device has an Ethernet connection with a
device on the Local Area Network (LAN).
Blinking The ZyXEL Device is sending/receiving data to/from the
LAN.
Off The ZyXEL Device does not have an Ethernet connection
with the LAN.
WLAN/WPS Green On The wireless network is activated and is operating in IEEE
802.11b/g/n mode.
Blinking The ZyXEL Device is communicating with other wireless
clients.
Orange Blinking The WPS connection is being configured.
Off The wireless network is not activated.
DSL Green On This light applies when the ZyXEL Device is in DSL WAN
mode. The DSL line is up.
Blinking The ZyXEL Device is attempting to synchronize DSL
signal.
Off The DSL line is down.
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).
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.
Off The ZyXEL Device does not have an IP connection.