DLink DCM-301 DOCSIS 3.0 Cable Modem user manual
- June 7, 2024
- Cox
Table of Contents
DLink DCM-301 DOCSIS 3.0 Cable Modem
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Modem Information
DOCSIS 3.0 modem
8×4 channel bonding with speeds of up to 150 Mbps on a wired connection
Cox recommends a DOCSIS 3.1 modem or gateway
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Highest Service Level
Preferred 150
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Front View
| | After the cable modem successfully registers on the network, the Power , DS , US , Online , and LAN indicators illuminate continuously to indicate that the cable modem is online and fully operational.| | |
Back View
| | The DLink DCM301 has the following ports available on the back of the modem.
- ETHERNET – Connects to the Ethernet port on your computer.
- RESET – Resets the cable modem.
- RF – Connects to the cable wall outlet.
- POWER – Connects the cable modem to the power adapter.
- ON / OFF – Press to turn the modem off or on.
The RESET button is for maintenance purposes only.
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MAC Address
| | MAC addresses are written as 12 digits containing both letters and numbers (0-9, A-F). A MAC address is unique. The first six characters of the MAC address are unique to the manufacturer of the device.
Troubleshooting
The lights indicate the current status of your modem. To troubleshoot any connection problems, use the table below.
| Gateway Light | Status | Problem |
|---|---|---|
| POWER | Solid Green | None |
| Off | No power. Verify that the power supply and electrical outlet connections |
are secure. Also make sure the outlet is not connected to a switch.
DS
(Downstream)
| Solid Green| None
Blinking Green| Modem establishing a connection from the Internet to the
computer
US
(Upstream)
| Solid Green| None
Blinking Green| Modem trying to connect to service – looking for upstream
Off| Modem establishing a connection from the computer to the Internet
ONLINE| Solid Green| None.
Off| No connection.
ETHERNET 1-4| Solid Green| None. A device is connected to the Ethernet
port.
Blinking Green| None. A device is connected to the Ethernet port and data is
being sent to or from the modem.
Off| No connection.
WIRELESS LINK| Solid Green| None. The Wireless Access Point is
operational.
Blinking Green| None. Data is being transferred over the wireless connection.
Off| The wireless access point has been disabled by the user.
TEL 1
TEL 2| Solid Green| None. Indicates service is enabled
Blinking Green| None. Line 1 or Line 2 is in use.
BATTERY| Solid Green| None. The battery is charged.
Blinking Green| Battery charge is low.
Off| No battery in the unit.
Manufacturer Resources
For more detailed technical information on the DLink DCM301, use the resources below.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>