ZyXEL Communications P-2812HNU-51c Quick Start Manual page 6

Look at the LEDs (lights) on the rear panel of the
P-2812HNU-51c.
• The PWR/SYS light blinks during start-up and
is green once the P-2812HNU-51c is ready.
• An ETHERNET light turns on if the
corresponding ETHERNET port is properly
connected. An Ethernet port's light blinks
when the P-2812HNU-51c is sending or
receiving data through it.
• The WLAN/WPS light stays green when the
wireless LAN is ready. It blinks when the P-
2812HNU-51c is sending/receiving data
through the wireless LAN.
• The DSL light stays on if a physical DSL
connection exists and blinks when
transmitting data.
The WAN light stays on if this port is properly
connected and blinks when transmitting data.
The INTERNET light is green when Internet
access is available.
• The PHONE lights stay on when your SIP
account is registered and they blink if the
receiver is off the hook.
• The USB light turns on when there is a USB device connected to
the P-2812HNU-51c and blinks when transmitting data.
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