Coronavirus covid19 disruption our call center is experiencing a high number of calls due to the covid19 situation. Our easytouse sb6121 surfboard extreme cable modem helps you deliver. Actual speeds vary based on many factors including network configuration, signal strength, network congestion, physical obstructions, and weather. It also provides instructions for installing the cable modem and configuring the ethernet, router, dhcp, and security settings. If the sb6121 is connected to a router, it is recommended to disconnect the router and connect the sb6121 directly to a computer with an ethernet cable. Motorolas sb6121 cable modem is one of the best cable modems available on the market right now, if not the best.
Sb6121 surfboard cable modem rj45 building upon the success of the sb6120, the arris surfboard sb6121 delivers your complete personal media experience, at lightningfast broadband speed. Connect a single computer equipped with an ethernet adapter directly to the ethernet port on the sb6120 surfboard docsis 3. In the box before installing the sb6121 cable modem, make sure the following items are included in the box with the modem. View and download motorola surfboard sb6121 installation manual online.
Modems ip mode standardhrc irc inactive ipv4 only dhcp sewer enabled the surfboard cable modem can be used as a gateway to the intemet by a maximum of 32 users on a local area network lan. Surfboard cable modem the sb6121 delivers your complete personal media experience, at incredible broadband speeds. Just switched back to cable internet service and had to research the best modem to buy. User manuals, guides and specifications for your arris touchstone tm802 modem. Read all of the instructions listed here andor in the user manual before you operate this device. Sb510, sb5100 surfboard 38 mbps cable modem, sb5101 surfboard 30 mbps cable modem, sb5101n. Do not route the ethernet cable outside of the building. Always first touch the coaxial cable connector on the cable modem when disconnecting or reconnecting the ethernet cable from the cable modem or. Motorola arris modem surfboard sb6121 manual sharedf. View and download motorola sb6121 quick reference manual online.
Getting started getting started the surfboard sb6121 docsis 3. Resetting the sb6121 to its factory default configuration will remove all stored parameters learned by the sb6121 during prior initializations. If your router has a 10100 wan port, you may want an 8x4 or greater modem matching whichever speed rating you are paying for. Motorola sb6121 quick reference manual pdf download. Its capable of bonding up to 32 downstream and 8 upstream docsis 3.
After the cable modem is successfully registered on the network, the power, receive, send, and online indicators illuminate continuously to indicate that the cable modem is online and fully operational. Fconnector cpe network interface 10100baset ethernet rj45 data protocol. The arrismotorola surfboard series of modems is one of the highest rated and most compatible with isps. Arris touchstone tm802 manuals and user guides, modem manuals. Enjoy a strong connection to your favorite content with the arris motorola sb6121 surfboard docsis 3.
Motorola surfboard sb6120 extreme cable modem user manual. This device must be installed and used in strict accordance with manufacturers. In some cases, the sb6121 cable modem may need to be reset to its factory default state, and clear all of the previous settings. We have 4 motorola surfboard sb6121 manuals available for free pdf download. The sb6121 is the slowest of the series and is an ideal modem for plans up to 150mbps. Give particular attention to all safety precautions. Database contains 1 arris touchstone tm802 manuals available for free online viewing or downloading in pdf. If your router has a 10100 wan port, this modem will come close to its maximum speed.
The sb6121 cable modem has a graphical user interface gui menu which includes modem statistics, current connection status, and system logs. The sb6121 features a 10100baset ethernet rj45 port, as well as intuitive, easytoread frontpanel operational status leds. Be sure to compare the price of the sb6141 modem as it delivers higher speeds and it sometimes priced cheaper than its slower model. Motorola manuals motorola arris modem surfboard sb6121 manual your motorola arris modem surfboard sb6121 manual is loading below, it can take up to 20 seconds for the loading icon to disappear depending on your internet connection. Motorola surfboard sb6121 overview and full product specs on cnet. Motorola sb6121 quick reference manual pdf download manualslib. Futureproof your network with the surfboard sbg8300 a docsis 3. Arris touchstone tm802 manuals and user guides, modem. The customer owned sb6121 is a still supported device, but the csrs often get confused and claim otherwise, since comcast pulled all of their own 4x4 modems from the field. Motorola sb6121 product manual cable modem manuals.
You can use your sb6121 to directly connect a computer to your home or small business lan through an ethernet connection. Motorola cable modem sb6121 keeps dropping off anandtech. This video shows how to connect ulink nt to sb6121 modem. User manuals, guides and specifications for your motorola docsis 3. That helps to maintain your speed, even when the network is congested. Exposure of the cables to lightning could create a safety hazard and damage the product. This version of motorola sb510 manual compatible with such list of devices, as. To install sb6121 connect one end of the coaxial cable to the cable outlet or splitter. The main reason youd want the sb6141 is the 8 downstream channels vs 4 on the sb6121. Motorola surfboard sb6121 user manual pdf download. High value and increased data rates motorolas easytouse sb6121 surfboard docsis 3. The modem label is located on the bottom of your sb6121 cable modem. There is also a conservation switch for saving power. It contains specific id information for your modem.
It gives you four upstream and downstream channels with more than 100mbps in all directions. Arris sb6121 user manual specifications data sheets. To receive cable service, your service provider may request the media access control mac address see. But if you suspect that it could be the modem, go out and buy one somewhere where you can easily return it. Avoid damaging the cable modem with static by touching the coaxial cable when it is attached to the earth grounded coaxial cable tv wall outlet. Unlike a dialup modem, your cable modem is always online. Motorola surfboard sb6121 installation manual pdf download. If and when the network speeds increase or you upgrade to a higher plan, the sb6141 would be able to handle up to 100mbps vs 50mbps on the sb6121. Wait until the power, receive, send, and online leds are solid. Cable modem strengthen your broadband leadership count on motorolas surfboard docsis eurodocsis 3.
Installation manual, user manual, quick reference manual motorola surfboard sb6121 user manual 28 pages surfboard sb6121 docsis 3. Connect the other end of the coaxial cable to the cable connector on the sb6121. Arris surfboard sb6121 quick start manual pdf download. The arris surfboard sb6121 has the following ports available on the back of the modem. This guide provides product overview and setup information for the sb6121. Motorola surfboard sb6121 user manual pdf download manualslib. View and download arris surfboard sb6121 quick start manual online. Motorola surfboard 557621001b, surfboard sb6121 user.
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