Zoom Telephonics 5341j Docsis 3.0 Cable Modem User Manual (+ PDF)

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Zoom Telephonics 5341J DOCSIS 3.0 Cable Modem


Modem Information DOCSIS 3.0 Cable Modem 8×4 channel bonding with speeds of up to 150 Mbps on a wired connection Cox recommends a DOCSIS 3.0 16×4 or higher modem	Highest Service Level Preferred 150

DOCSIS 3.0 Cable Modem

8×4 channel bonding with speeds of up to 150 Mbps on a wired connection

Cox recommends a DOCSIS 3.0 16×4 or higher modem

Preferred 150


Front View Click to enlarge.		The highest service level is based on wired connectivity speeds. After the cable modem is successfully registered on the network, the Power and Status indicators illuminate continuously to indicate that the cable modem is online and fully operational.

Back View Click to enlarge.		The Zoom 5341J has the following ports available on the back of the modem. POWER – Connects the cable modem to the power adapter. RF – Connects to the cable wall outlet. RESET – Resets the device. LAN – Connects to the Ethernet port on your computer or home network.

MAC Address Click to enlarge.		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.

Modem lights

The lights indicate the current status of your modem. To troubleshoot any connection problems, use the table below.

Modem Light	Status	Problem
Power	Off	No power – Verify all cable connections and try resetting the modem.
Power	On	None
DS (Downstream)	Blinking Green	Establishing a connection from the Internet to the computer – Verify all cable connections and try resetting the modem.
	Solid Green	None – connection
	Blinking Blue	Negotiating a bonded DS (downstream) channel – Verify all cable connections and try resetting the modem.
	Solid Blue	One or more DS (downstream) channels are bonded
US (Upstream)	Off	Establishing a connection from the computer to the Internet – Verify all cable connections and try resetting the modem.
	Solid	None
	Blinking Blue	Negotiating a bonded US (upstream) channel – Verify all cable connections and try resetting the modem.
	Solid Blue	One or more DS (downstream) channels are bonded
Online	Blinking Green	Establishing a connection to the cable provider – Verify all cable connections and try resetting the modem.
	Solid Green	None – connection established
	Off	Offline – Verify all cable connections and try resetting the modem.
Link	Blinking Green	None – data flowing
	Solid Green	None – connected to LAN device, like computer or router
	Off	No Ethernet found