Shouldn't all 8 upstream channels be connected for my modem? This post is now closed. Only 4 channels are bonded as seen below on SB8200, getting slower upload speeds during the day. Acceptable Upstream … There is only one splitter being used, and thats going to cable box and modem. The ARRIS SURFboard SB6190 is a DOCSIS 3.0 cable modem with 32 downstream x 8 upstream bonded channels, making it a perfect addition to your home network. Xfinity TV Packages Comcast Basic Cable. Looks like you're using new Reddit on an old browser. Learn more at Xfinity.com. All channels … Signal to Noise Ratio (SNR) is not listed on the upstream channels because … Comcast © 2021. Shouldn't all 8 upstream channels be connected for my modem? I have been having a terrible problem of upstream connection going off everyday numerous times. I have a C6300 AC1750 modem & router with firmware version 2.01.20 (I think this is the most current version). See on amazon. Xfinity Customer Support. My ISP is comcast. Your area probably only has 4 upstream Chanel’s. There’s support for Comcast Xfinity… I believe these problems to be related to my 51-55 dBmv and my only one locked bonded upstream channel. https://i.imgur.com/LgB6NN6.png. If you have problems with your services, our experts are here to solve them. The other half (5-8) won't lock. Because Xfinity’s channel counts vary with your region. Since early 2017, Comcast had plans to deploy symmetrical broadband speeds by 2019 and it requires upgrading the current DOCSIS 3.1 with full duplex technology so that we achieve equal upstream … Networks Available for Xfinity TV Live Streaming Out-of-Home. The upstream channels, however, only half of them lock (channels 1-4). It also allows choice of 10 cable channels. For enjoying superfast gigabit … I am not familar with this technology though, so I think the best way to test is to bypass the equipment and see how your signal levels change on the modem. Why the number ranges? Your levels at 47-48 dBmV are well within spec, there is nothing wrong. If it’s included in your Xfinity TV service (unless otherwise noted below), you … Please visit www.comcastfacts.com to see if channels are affected in your area. I … Reply How are you connecting to the modem? Checking with Arris they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv. Downstream has 24 channels. Anytime you use your computer to send and email or post a picture to your social media channels, … Channel type: ATDMA. We can help with: technical issues, general service questions, upgrades & downgrades, new accounts & transfers, disconnect requests, credit requests and more. Does Comcast use Docsis 3.1 for upstream? It's when the signals start to go above 51 dBmV that you should start to think about worrying. Watch live TV anywhere with Xfinity Stream, or use the TV guide to view airing dates, times, networks and channel numbers for upcoming TV shows and movies. Xfinity’s advertises 125–140+ channels in Starter, 200–220+ in Preferred, and 220–260+ in Premier. DOCSIS 3.0 support and 32×8 downstream and upstream channels allow this combo device to achieve up to 800 Mbps on the 2.4 GHz band and 1734 Mbps on the 5 GHz band. 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. Please be aware that brief channel interruptions may occur based on our business agreements with networks and broadcasters. DVR and on demand are also included in the streaming package. There is one package that stands out like a sore thumb, and that is the Limited Basic package. Over 200 channels can be live streamed when you’re not home. All rights reserved. ABC, CBS, NBC, FOX, PBS, and more), local government channels, and educational channels. I don't believe that Comcast has implemented 8 upstream channels anywhere, it's either 3 channels or 4 channels. Your upstream is right where it should be. Modulation is QAM256. Nope.. The SB6190 is best for internet speed … Xfinity TV service is good, but it’s not slap-your-mama good*. An additional charge for HD Technology fee may apply, depending on package. Also, is there a way to reduce the upstream channel … This modem would have been the best modem for Comcast Xfinity … The current levels provided by Comcast are 38 - 42 across the 4-upstream channels. So basically I have a "24x4" modem router. So my question is there a limit that comcast has for upstream channels? My modem supports 24X8 channels. Re: CM1150V Upstream Channel Problem with Xfinity Can you guys that are having issues with flashing upload led's after online report the issues to comcast direct at DSLReports? Discover the Xfinity Channel Lineup currently available in your area. At the moment, Xfinity’s network is using the DOCSIS 3.1 standard that supports 10 Gbit/s downstream and 2 Gbit/s upstream. Welcome to the Xfinity community! The SB6190 is best for internet speed … Using the Genie utility for the product I only see 16 Download Bonded channels and 4 Upload bonded channels. Never miss your favorite shows! My internet works fine, and my speed matches my tier (250 Mbps). Its probably more likely that your area is not congested enough to warrant them opening all 4 upstream channels. Forum discussion: So a few weeks ago here in Castle Rock, CO I swear I saw my SB8200 bonded to a OFDMA upstream channel and I know for a fact I was getting 40Mb US on my BlastPro. Restrictions apply. The SWM-8 uses 2.3Mhz, while your cable modem upstream is 23Mhz+. The ARRIS SURFboard SB6190 is a DOCSIS 3.0 cable modem with 32 downstream x 8 upstream bonded channels, making it a perfect addition to your home network. Since you have only one splitter, all you can do is make sure the splitter your modem connects to is a 2-Way splitter. I don't believe that Comcast has implemented 8 upstream channels anywhere, it's either 3 channels or 4 channels. Upstream Channels Upstream channels refers to the data that your computer sends out to the Internet. Also could you explain further what exactly you mean by your upstream connection going off? At that point, you start to approach cable package pricing. Also, is there a way to reduce the upstream channel power level? Comcast plans to offer add-on packages with additional channels (including one with ESPN) for prices ranging up to $40 per month. Not all programming available in all areas. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Limited Basic service required to receive other services. The specifications for the CM600 clearly state that there are 24 Download channels and 8 Upload bonded channels… ComcastGeno there has … The upstream light is amber, and I find that I occasionally have connectivity problems. I believe this is a line problem, and not a modem problem. $15 more provides access to all of the HBO, Showtime, Stars, TMC, and Cinemax channels. Subscription to the HD Technology fee is required to view HD, except Limited Basic channels. Shouldn't all 8 upstream channels be connected for my modem? Programming and channel line-up subject to change. Press question mark to learn the rest of the keyboard shortcuts. I logged on the modem to see if anything was wrong, and saw that only 4 of the 8 upstream channels are connected. Attempted Solution: Cox tech … Depends where you are. I just acquired a CM600 cable modem, and activated it on Comcast Xfinity. Your not having all 8 channels bonded does NOT indicate any problem. The ASUS CM-32 is a powerful DOCSIS 3.0 modem router combo that features excellent performance and lots of extra features. It has up to 260+ live TV channels, a vast on-demand library, free Xfinity Stream app, the well-regarded X1 DVR and voice … All values dBmV. Actual channel line-up may vary. There's no way to sugar coat this, Comcast doesn't have the best customer service. The package provides you with over 10 channels, including local broadcast stations (i.e. Nope.. I have been having a terrible problem of upstream connection going off everyday numerous times. Additionally, I am only receiving 3 Upstream channels from Comcast. I'm getting a green light for up and blue light for down on … 8.10 / 10. Our community is your official source on Reddit for help with Xfinity services. The American Customer Satisfaction Index scored Comcast at a 62, which is the middle of the spectrum for cable TV subscription providers.On the Better Business Bureau, Comcast … Upstream power levels generally range between: +34 to +36. If you have questions about your services, we're here to answer them. Cable Modem Upstream Channels The upstream section lists the channels you are connect to your ISP with. Should you experience further issues, please create a new post. The modem indicates 3.1 / blue on the downstream but the upstream is showing 3.0 / green. Motorola MB8600 Modem for Comcast. Is it with wired ethernet or are you using WiFi to connect? Channels 1-16 being above +10. Downstream power levels generally range between: +9.5 to +11.4. In the Upstream Bonded Channels section, identify the number of Channels, Type, Symbolic Rate to find verify Upstream Power levels are within the acceptable range for each upstream channel. 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