Led Description - CTC Union ATU-R140 User Manual

ATU-R140 ADSL Ethernet USB Router User's Guide

2.3 LED Description

USB is optional
INTERNET/PPP WAN USB LAN POWER
Power LED: The LED stays lighted to indicate the system is power on properly.
WAN LED: This LED is lighted when the WAN connection is established and flashes when
the WAN port is sending/receiving data.
INTERNET/PPP LED: This LED is lighted when work under PPPoE / PPPoA mode.
LAN LED: The LED is lighted when a connection is established to LAN port and flashes when
LAN port is sending/receiving data.
USB(optional) LED: The LED is lighted when a connection is established to USB port and
flashes when USB port is sending/receiving data.
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