Operation Manual

8
Hardware
The TDM-C504 ADSL2/2+ Modem Router’s LEDs indicators display information about the device’s
status.
Front Panel
Power Lights up when TDM-C504 4-Port ADSL2/2+ Modem Router is powered on.
LAN 1-4
Blinking when LAN port(s) of this TDM-C504 4-Port ADSL2/2+ Modem Router is sending
or receiving data.
ADSL
Lights up when a successful 4-Port ADSL2/2+ connection is established.
Blinking when it is attempting to make an ADSL connection with ISP.
INTERNET Lights up when connection is established to Internet.