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Category: Modems

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2 new from $59.99

(as of 2015-03-21 00:37:56 PST)

ARRIS / Motorola SurfBoard SB6121 DOCSIS 3.0 Cable Modem (Certified Refurbished) by Arris

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  • This Certified Refurbished product is Manufacturer refurbished, displays limited or no wear, and comprises all authentic accessories plus a 90-day warranty
  • Requires CABLE Internet Provider, if NO LONGER positive your Supplier is CABLE name them to verify
  • Suitable with ALL Main CABLE suppliers like Comcast/Xfinity, Cox, Charter, Time Warner, Mediacom, Brilliant Home
  • Web download speeds as much as 172 Mbps and add speeds up to 131 Mbps according to your Cable Supplier Service
  • Good for streaming Video and gaming on more than one units at a time


Refurbished blurb

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Building upon the success of the SB6120, Motorola's SURFboard SB6121 provides all the personal media experience, at lightning-fast broadband pace. It harnesses the facility of DOCSIS Three.Zero technology to bond up to four downstream channels and 4 upstream channels–offering you Advanced multimedia Services with data rates of greater than One Hundred Mbps in each direction. That makes gaming, buying, downloading, working, top quality voice and video conferencing, and peer-to-peer networking purposes some distance extra real looking, sooner, and Environment Friendly than ever prior to.

SB6121 front

SB6121 rear
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Key Features

Simple to arrange and Use
  • Plug and play set up
  • Front panel LEDs indicate standing and simplify troubleshooting
  • Multi-language Person courses
  • Helps same old Internet tool
  • Consumer-friendly online diagnostics
  • Fashionable and house-saving enclosure
  • Bargains innovative, excessive-bandwidth data and multimedia Products And Services to shoppers
  • Backward-Appropriate to DOCSIS/EuroDOCSIS 1.x and a pair of.0
Advanced Services Prepared
  • DOCSIS 3.0-Certified (EuroDOCSIS 3.Zero-based)
  • Channel bonding of as much as Four downstream and Four upstream channels
  • 1 GHz capable tuners
  • Helps IPv4 and IPv6 to amplify community addressing capabilities
Versatile and Convenient
  • Appropriate with Windows, Macintosh, and UNIX computer systems.
  • Gigabit Ethernet (RJ-Forty Five) information port enable versatile, excessive-pace connectivity with Auto Negotiate and Auto MDIX
Dependable and Stable
  • More Suitable safety: Supports Developed Encryption Products And Services (AES) traffic encryption
  • Remotely configurable and monitorable using SNMP and TFTP

Simple to install, activate, and use.

As a part of Motorola's DOCSIS Three.0 Ultra-Broadband household of merchandise, the SB6121 contains an More Desirable tuner that Supports up to a 1 GHz downstream enter, which allows operators to increase the frequency spectrum for deployment of latest high-value Products And Services–reminiscent of bandwidth on-demand, business Services And Products, interactive gaming, and IPTV. The SB6121 includes a 10/A Hundred/1000Base-T Ethernet (RJ-Forty Five) port, as well as intuitive, Simple-to-learn Front-panel operational status LEDs.

What's within the Field

Motorola SURFboard SB6121, Ethernet cable, set up sheet

Device Necessities

The SB6121 is Compatible with the following working systems:

  • Windows 7
  • Home Windows Vista, Service % 1 or later
  • Home Windows XP, Provider p.c. 2 or later
  • Mac 10.4 or later (Ethernet connection most effective)
  • UNIX (Ethernet connection most effective)
  • Linux (Ethernet connection best)
Fast broadband connectivity

what is DOCSIS Three.0?

With the DOCSIS 3.Zero specification, cable Web suppliers can take advantage of the additional capacity equipped by way of channel-bonding expertise as a way to Supply Ultra-fast broadband Services. Channel bonding lets in parallel data pipes to behave as a single broadband conduit. With each and every channel capable of offering round 40 Mbps of data, the Motorola SURFboard SB6121's four downstream channels can present a theoretical maximum of One Hundred Sixty Mbps of throughput.

At Present, cable suppliers max out at round 50 Mbps of downstream information throughput, BUT DOCSIS Three.0 will let cable Internet suppliers to proceed to reinforce the speed of their networks.