ADB 2721W - Modem Setup Guide; Front Panel Indicators; Back Panel Connections

MODEM SETUP GUIDE
Wi-Fi – Reserved for GTA use.
WPS – Reserved for GTA use.
Power – (Green) Lit when modem has power on and boots properly.
(Red) Lit when power on self test fails or device malfunctions.
GB ETH – (Green) Lit when an Ethernet Link is established.
(Green) Blink Data transmitting or receiving over LAN.
ETH 1, 2, 3 – (Green) Lit when an Ethernet Link is established.
(Green) Blink Data transmitting or receiving over LAN.
WPS – (Not Lit) Reserved for GTA use.
WiFi – (Green) Blink when data transmitting or receiving over Wi-Fi.
DSL 1 – (Green) Lit DSL pair 1 Good sync.
DSL 2 – (Green) Lit DSL pair 2 Good sync (Optional).
(Green) Blink DSL pair not in use.
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DSL – Telephone connection.
USB – Reserved for GTA use.
ETH 3, 2, 1 – LAN connection. Usually reserved for Digital TV.
GB ETH – LAN connection. Usually reserved for Internet.
Reset – Reserved for GTA use
Power – Connects the power adapter to the wall outlet.
On/Off – Turns the power to the modem on and off.
BACK PANEL
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Comtrend Nexus Link -3112u
FRONT PANEL
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