Comtrend Corporation NexusLink 3120 Instruction Manual

Internet –Modem Connection Guide
Comtrend Nexulink 3120
Version 1 Page 1 of 2
Items in Box
Items in the Box:
Modem RJ-45 (Ethernet) Cable RJ-11 (Phone) Cable
AC Adapter DSL Filter
Connect the Modem to the Computer:
ETH port is available for PC or laptop connections. Use RJ-45 Ethernet cable.
Connect the Modem to the Set Top Box(s) (STB):
ETH 2, ETH 3, & ETH 4 ports are available for multiple STB connections. Use RJ-45 Ethernet cable.

Internet –Modem Connection Guide
Comtrend Nexulink 3120
Version 1 Page 2 of 2
Connect the modem to the network and phone:
DSL port is available for Phone Line Network. Use RJ-11 Phone cable & ADSL splitter/filter (Recommended).
Connect the modem to a power outlet:
Ensure both ends of the AC adapter are securely connected.
Power on modem:
After all connections have been made, press the On/Off button inwards. Wait about 10 minutes for all lights
in front to sync and for the modem to successfully boot up.