ZyXEL Communications P-660RU-T V2 - Manual (Page 4)

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P-660RU-T v2 Quick Start Guide
• The POWER light blinks while performing system testing. It
then turns steady on if the testing is successful.
• The DSL light blinks then turns steady on, and blinks when
there is traffic.
• The ETHERNET light turns on if the ETHERNET port is
properly connected, and blinks when there is traffic.
V
If none of the LEDs are on, unplug the device
and recheck your hardware connections.