Hello, I just bought a C7000 Nighthawk to replace my SBG 6700ac due to internet drops. I've had TWC send "refresh signals" to … And it is not his job to do so. Ideally, it should be as close to zero as possible. One of my colleagues, Frank Eichenlaub, has seen upstream CNR degraded by as much as 16 dB because of misaligned fiber links! Channel bonding provides cable operators with a flexible way to significantly increase downstream speeds to a maximum of 160 Mbps, and upstream throughput up to … Restrictions: This feature is supported only on one upstream bonding group under a MAC domain. Verify all cable connections and try resetting the modem. DOCSIS 3.0 gains bandwidth by bonding together 6MHz channels, each of which can carry about 38Mbps. Upstream bonding was only working on one channel. For the traffic above, two downstream channels and one upstream channel are required, whereas a typical CMTS configuration has a 4:1 or 6:1 upstream:downstream port ratio, the inverse of what is needed. This feature balances the utilization only if there is one upstream channel bonding group configured per MAC domain. Channels bonded can be wired links such as a T-1 or DSL line . Day 1 of activation, all four upstream channels bonded. Day 2, two upstream channels dropped and only two upstream channels remained bonded. The solution was to add cable mtc-mode under cable 1/0 and cable 1/1. For ultra-high-definition (UHD) television, only three or four channels would fit on a 36 MHz transponder. Solid Green: None - one upstream channel is in use: Blinking Green: Scanning for an upstream channel. Day 3, one more upstream channel dropped and only one upstream channel remained bonded. Provides internet access to a single device. Day 3, one more upstream channel dropped and only one upstream channel remained bonded. Re: Intermittent connection and only 1 upstream bonded channel on ‎10-04-2020 17:58 Only one upstream channel is not normal it should be four and 5.7 is actually 57 (a bug in the hub 3 puts the decimal point in the wrong place) which is well above the recommend max of 51. So, because you're bonded you usually can only max out one line or in speed tests? used?) A 16-QAM 3.2 MHz upstream channel will deliver about 8-9 Mbps net. Now I only get one blue light on my modem and one upstream channel. Signal to Noise Ratio 38 dB. The SWM-8 uses 2.3Mhz, while your cable modem upstream is 23Mhz+. My modem is a fairly new Cisco DPC3008. I am using an SB6190 Arris. The first step is simple. This means if you have a download speed of up to 6 Mbps, you could potentially get up to 12 Mbps with channel bonding. Neither Microsoft nor macOS computers can bond two different connections on their own. What about the CMTS? Downstream power levels should be between -10 dBmV and 10 dBmV. My Motorola MB7420 upstream front panel light is green indicating it is only connected on one channel. Checking with Arris they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv. And then I noticed this when I looked into my Hitron CGN3ACSMR Modem/router, Only one … Has anybody succeeded in combining Cable Modem steering with Upstream Bonding ? However, there is only one Engineer there that knows how to escalate this issue to to get the problem resolved. Increasing your internet connection speed would allow for more devices to be connected at once or for better quality online activities, such as streaming or gaming. out of my modem's 32 channels?!? 24x8 channel bonding. The modem used to bond to all 4 channels, now it only bonds to 2 channels. Only one channel upstream, how to get more? Verify all cable connections and try resetting the modem. After upgrading to the DPC3008, I have only 1 downstream channel and 1 upstream channel. A 64-QAM 6 MHz downstream will deliver about 28 Mbps net throughput. None - multiple upstream channel is in use: Blinking Blue: Negotiating multiple upstream bonded channels. 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. The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). Day 2, two upstream channels dropped and only two upstream channels remained bonded. See modem teaming . The modems will connect to the cmts fine and the downstream will bond with 8 downstreams just fine. Connect your computer to the first DSL line. Instead, they use only one connection at a time. The DOCSIS 3.0 standard for cable modems supports a minimum of four cable channels bonded together to greatly increase subscribers' upstream and downstream speeds. Interestingly, upstream light is green (indicating DOCSIS 3.0 for upstream/send)? NOTE 1: A typical setup for Internet access consist of connecting one computer or a Wi-Fi router directly to the cable modem. Frequency 675000000 Hz. Older version DOCSIS 2.0 modems can only utilize one downstream and one upstream channel at a time and it’s forced to use the channel the cable company’s headend tells it to use. Day 1 of activation, all four upstream channels bonded. ), but only 4 upstream channels, out of the 8 available on my modem. Channel bonding can increase your internet speed by nearly 50%. Additionally, it is possible to bond multiple cellular links for an aggregated wireless bonded link. Relatively soon, there will be DOCSIS 3.0 modems that can handle even more channels. ... Posted January 25, 2015. The power level on all downstream appears to be good (1.5-3.3). Each one has separate power levels and SNR listed for it. Please Reload/Refresh this Page for a new reading 5 dBmV . You can use either Wi-Fi or Ethernet. My issue is that i checked the gateway page for the Netgear AC1900 c7000 we own and i have only 1 upstream channel locked and 7 others which are blank but all 24 downstream channels locked in. To achieve Gigablast or Ultimate speeds, a DOCSIS 3.1 modem is required. (8x4 modems) However, it appears that the modems will only bond with one upstream channel, and that channel will vary from modem to modem so its clear they're all being used. Downstream Bonding Channel Value Channel ID 11. These are classified into two types, upstream and downstream. A 24-channel modem could deliver 912Mbps downstream, and 32 channels … The status page seems to indicate that I have four upstream bonded channels. 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