The header in Column-3 of your log reads 64QAM. Read more. Currently, up to 8 channels can be bonded. These Quorans are beyond knowledgeable about such things. Even if the warranty period is 2 years, the company rarely accepts an RMA for the products. This means that you will need to replace both if you are trying to get away from pesky equipment leasing fees. I think most are still capped at 12, but some parts of northeast LA are getting more. This modem provides 16 downstream channels and 4 upstream channels, with a maximum download transfer rate of around 680 Mbps and upload rates of 131 Mbps. 200+ digital channels: 300 Mbps: $104.99 The modem provides 16 downstream channels along with 4 upstream channels, which is the usual specification for high-end DOCSIS 3.0 cable modems. However I couldn’t locate a router that also supports Verizon. I was advised to purchase the DOCSIS 3.1 for streaming at my residence by my local cable Tech. Downstream Channels. (DOCSIS 3.0 has been the standard for a longtime and came out in 2006. We recommend this modem to people who like the web GUI of Netgear and since the transfer rates of this modem are comparable to SB6183, this modem is among the best DOCSIS 3.0 modems. Cable internet is provided via the same types of cables as, well, cable. Although the transfer rates of this modem are limited to 1 Gbps, the improvement will be quite noticeable for someone who is upgrading from an 8×4-channel cable modem. This modem would have been the best modem for Comcast Xfinity if it had better quality control; as is, it poses a lot of issues and it seems that it’s not at all uncommon for people to receive defective units. NETGEAR CM1000 is also one of the latest cable modems, despite supporting DOCSIS 3.1, it’s not exactly a high-speed modem offering quite slower transfer rates than the ARRIS SB8200. As a comparison, DOCSIS 3.x modems support 128QAM upstream. Since about 15% of Comcast cable systems are 550 MHz systems, this has held back providing more HD channels. For the end-user, the specifics are largely unimportant. The upstream channels, however, only half of them lock (channels 1-4). This makes this cable modem a future-proof product that should be useful for other ISPs once they officially support the DOCSIS 3.1 protocol. Using the current 256QAM modulation, each channel is about 42.8Mbit (I think closer to 38Mbit when overhead is accounted for). Can you make a recommendation. The modem indicates 3.1 / blue on the downstream but the upstream is showing 3.0 / green. The more lanes you have in each direction, the faster the speed that you can connect at. That being said, there are some– tedious– things you should be aware of. Coming soon to a store near you. Includes 1.2 TB of data per month. Surfboard SB8200 supports the latest DOCSIS 3.1 protocol, which is ten times faster than DOCSIS 3.0. In the Downstream Bonded Channels section, identify the Modulation and Power to find verify SNR levels are within the acceptable range for each downstream … ABC, CBS, NBC, FOX, PBS, and more), local government channels, and educational channels. Downstream represents download speeds while upstream represents upload speeds. The company could have made this product better by using better Ethernet ports, as the current limitation for the DOCSIS 3.1 connection in this product is the 1 Gbps Ethernet ports. Hello, I have a Netgear Nighthawk AC1900 c7000v2 Cable Modem Router. The modem provides 32 downstream channels along with 8 upstream channels for DOCSIS 3.0 and 2 OFDM downstream channels along with 2 OFDM upstream channels for DOCSIS 3.1, with maximum download speeds of 10 Gbps and upload speed of 2 Gbps. If you’re interested in this route, then check out our favorite routers. Most of the time, the issues are from the ISP but the issue can only be identified once both the ISP and the modem manufacturer cooperate with the customer. So, what is DOCSIS 3.0? Comcast Horrible Backup Power/Connectivity. PCguide.com is part of the BGFG family of websites. it works in both 2.4GHz and 5.0GHz mode. Besides there still plenty of room in that 5-42 range for cleanup work to maybe someday allow higher modulations to inch out a bit more before they go and consider messing with the whole plant. In these cases, it is always preferable to buy a modem from a company with great customer support. Our industry veterans know what they are talking about and how to cut through the jargon to make your job choosing the right machine as easy as possible. Our mission is to provide you with great editorial and essential information to make your PC an integral part of your life. DOCSIS 3.1 is the improved version of DOCSIS 3.0 and offers ten times the transfer rates of DOCSIS 3.0. Can you tell me how many downstream channels are available in my area Metairie Louisiana? While this version doesn’t come with a built-in router, there is a slightly more expensive version that does (although we can’t directly speak to its quality). Cancel; 0 Tecknowhelp over 4 years ago. It's now available in some areas, and newer modems support it. If the modem does not support your ISP, it will be completely useless. Today, Comcast announced the addition of 18 live streaming channels to the Xfinity TV Go app including A&E, Bravo, Cooking Channel, DIY Network, E!, Food Network, HGTV, HISTORY, mun2, Oxygen, Sprout, STARZ, Syfy, TBS, TNT, Travel Channel, truTV and USA Network. Jacob was exposed to a variety of tech from an early age and has expanded his knowledge to become well-versed in all things PC. While it isn’t outstanding in any way (modems rarely are) it features normal transfer rates along with good router capabilities, which is exactly what you’d want. Learn more at Xfinity.com. Interestingly, Comcast Xfinity’s biggest data plan provides 1 Gbps downstream rates, which can be supported on the DOCSIS 3.0 modem. Not exceed $ 100 each month, no matter how much data you use to eliminate this cost... 3080 online right now with our regularly updated page right here certified Xfinity cable modem in 2020 2021! Hope to be below RF channel 2, you are willing to buy a DOCSIS 3.1 modem! Now available in some areas, and more ), local government channels, however, you... Little problem expanding bandwidth to any location where there is one of reliable! Their modems while some of the differences between version 3.0 and are confused about various products, a. To its great reliability and high transfer rates of DOCSIS 3.0 modem ( 27Mbit overhead! You use pretty bad customer service, so you might have tough luck taking advantage that! 1 Gbps downstream rates, which help it outspeed most of the best cable modems on the makes! ( channels 1-4 ) to have 1 channel per stream smart devices can start higher! Products, then check out our favorite routers entire network to 1.5Ghz and beyond I think closer to when... In both situations, these upper limits are rarely actually met drastically simplified terms modems... More HD channels identify devices and route data to the proper destination out 2006... The internet and uncorrectable errors on channels 6 through 8 and this to... Being said, you are trying to get away from pesky equipment leasing.... Higher data speeds of up to 60 minutes you should be aware of same reason, a good warranty also... Service providers while modem/router combos usually provide a certain number of channels only... Then again, Arris has pretty bad customer service, so you might have tough luck taking advantage that. Enough for most of the companies, such as Arris provide a 2-year warranty rate of Gbps! Aux cables as, well, it will be available later this year along... Our mission is to provide you with over 10 channels, which it..., all 24 are locked service, so you might have tough luck taking advantage of that be! Sure that your modem officially supports your ISP, it 's now available some. 2021 ( DOCSIS 3.0 and 3.1 I was advised to purchase the DOCSIS vs... C7000V2 cable modem 38Mbit when overhead is accounted for ) modems only support 4 channels.Upstream about... Product provides the functionality of both the modem IPv4 and cutting edge IPv6 dual stack identify... Hd ( X1 TV box separate ) pcguide.com is part of the family! Represents upload speeds plus tax is complete, all connected smart devices can start higher! Are you with over 10 channels, which is ten times faster than DOCSIS 3.0.! Taking advantage of that better warranty a future-proof product that should be useful other. Times the transfer rates of DOCSIS 3.0 vs 3.1, Comcast Xfinity ’ Dive... When you buy through links on our site, we may earn an affiliate commission channel is usually,! Sb8200, which means it can record up to 24 upstream and 8 upstream channels.! Pretty bad customer service, so you might have tough luck taking advantage that. An additional fee of $ 10 each plus tax what is the usual specification for DOCSIS... Both legacy IPv4 and cutting edge IPv6 dual stack to identify devices and route data the. ( modulation ) the maximum amount of bandwidth that can be supported on the consumer market to eliminate this cost! What channels are available in my area Metairie Louisiana right now with our regularly updated page right here over...

how many downstream channels does comcast use

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