I did notice downstream light went to green (no DOCSIS 3.1 anymore) last night after my last post. Upstream OFDMA Channels Channel Lock Status Modulation / Profile ID Channel ID Frequency Power 1 Not Locked 0 0 0 Hz 0 dBmV 2 Not Locked 0 0 0 Hz 0 dBmV-----Time Priority Description Sun Oct 25 16:36:19 2020 Notice (6) CM-STATUS message sent. • 2 OFDM downstream and 2 OFDMA upstream DOCSIS channels for faster, more clear data streaming • 802.11ax Dual Band WiFi (AX6000) – 2.4GHz AX: 3x3 (Tx/Rx) 1024 QAM 40MHz, up to 0.9Gbps ®– 5GHz AX: 3x3 (Tx/Rx) 1024 QAM 80MHz, up to 1.8Gbps • Backwards compatible with 802.11a/b/ •g/n/ac WiFi 38 Not Locked QAM256 0 Hz 0.0 dBmV 40.3 dB 0 0: 39 Locked QAM256 417000000 Hz 5.6 dBmV 40.1 dB 0 0: 40 Locked QAM256 423000000 Hz 5.3 dBmV 40.1 dB 0 0: 41 Locked QAM256 435000000 Hz 5.2 dBmV 40.0 dB 0 0: Upstream Bonded Channels: Channel Channel ID Lock Status US Channel Type Frequency Width Power 4G is the fourth generation of broadband cellular network technology, succeeding 3G, and preceding 5G.A 4G system must provide capabilities defined by ITU in IMT Advanced.Potential and current applications include amended mobile web access, IP telephony, gaming services, high-definition mobile TV, video conferencing, and 3D television.. Event Type Code: 1; Chan ID: 33 ; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A. Generating in-channel and out-of-channel upstream and downstream DOCSIS 3.1 signals. It still would only lock (2) of the (4) upstream channels. I suspect you are absolutely correct about them doing upgrades in my area right now. Page ... OFDMA 96MHz Channel Cable Modems OFDMA: Low-grant signals are those where less than about half of the subcarriers are active, and the remainder are transmitted as … Interestingly, upstream light is green (indicating DOCSIS 3.0 for upstream/send)? OFDM is locked on mine not on gigablast tier though, Actually it does look like the OFDM channel is not currently showing, I dug a bit deeper and you (OP) are on one of the few nodes we have left that has not been enabled for DOCSIS 3.1. So if the modem is using this schema and hitting the 100mbps mark, it is bonding multiple channels to get there... at least 4 are in play. Download speed and upload speed are important factors when choosing the right cable modem for your needs. Need The Option to Unmark Accepted Answers If Solutions Don't Work. I just signed up for Gigablast and I was checking speeds. ;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "REG RSP not received;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "TLV-11 - unrecognized OID;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "Missing BP Configuration Setting TLV Type: 17.9;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "Missing BP Configuration Setting TLV Type: 17.8;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "DHCP WARNING - Non-critical field invalid in response ;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "Honoring MDD; IP provisioning mode = IPv4", "SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;", "Resetting the cable modem due to docsDevResetNow", "Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "No Ranging Response received - T3 time-out;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "Telnet user logged in from IP address 192.168.100.101. Below is the status page from my modem. By subdividing the channel, parallel transmissions of small frames to multiple users happen simultaneously. I've had 3 engineers out over the last 6 months. Tech was out once and said the issue was on our end. Tried a couple power cycles, then a factory reset. Is Spectrum going to fix the Browser Flash player issue? It looks like you're new here. I have the Netgear CM1150v Docsis 3.1 cable modem telephony and am curious about the downstream channels. Great infromation, thanks! Upload speeds of 35mbps seem fairly consistent. … For some reason, my Arris SB8200 modem's status page shows only one channel being locked (e.g. Online gaming is becoming unplayable. I was told the Docsis 3.1 frequencies are above 677Mhz. Channels 1-31 are locked on, but I do not see any of the Docsis 3.1 frequencies allocated to the modem. I would definitely call them. Your downstream power is a bit too high yet your downstream SNR is lower than expected with that power level. Call Spectrum and request a technician for signal issues. You will not be able to receive proper gig speeds until that is completed (we do not have an exact date on that, hopefully soon). 3 Agenda . Here's the original images posted on google drive: https://drive.google.com/open?id=1R5laC1mY75xh2smkRolkDtv2DbeJAdss, https://drive.google.com/open?id=1Roewa-j2xNcV-sDae2YC0rVip0eoMImd. Actually it does look like the OFDM channel is not currently showing, I dug a bit deeper and you (OP) are on one of the few nodes we have left that has not been enabled for DOCSIS 3.1. By properly … If you want to get involved, click one of these buttons! Loss of FEC lock on NCP. When I lost DOCSIS 3.1, dl speeds decreased 30-40%. The CM1150V will only bond (2) upstream channels. His extent of troubleshooting was just about rebooting the comcast modem and telling me the issues was on our network side. I just happen to see a tech removing filters down the street, and he added me to the list. A loss of FEC lock on one of the assigned downstream OFDM profiles of a channel. OFDMA is a technology that partitions a channel into smaller sub-channels so that simultaneous multiple-user transmissions can occur. So basically I have a "24x4" modem router. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 . • 32 downstream & 8 upstream SC-QAM channels • 2 OFDM downstream and 2 OFDMA upstream channels for faster, more clear data streaming • AC3200 (1000Mbps @2.4GHz with 1024-QAM support + 2200Mbps @5GHz 11ac) † • Simultaneous dual-band WiFi—Tx/Rx 4x4 (2.4GHz) + 4x4 (5GHz) • Beamforming+—Focuses WiFi signals for Event Type Code: 1; Chan ID: 15 16; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A. DS OFDM profile failure. Still on hold, but here are all the logs and current status: You have a TV trap on your coax which needs to come off. During certain times of the day I'm seeing it much lower. However, I am having an issue with downstream channel bonding. After that short service loss, the status screen makes sense now and looks like the other posts I've seen: https://drive.google.com/open?id=17VDrhsocpCaSSgRO1UiqNzHpMLq8PR6D. Interestingly, upstream light is green (indicating DOCSIS 3.0 for upstream/send)? I checked my modem page on my CM1000 and I'm not seeing any OFDM channels locked. Since I only have internet service this is probably my issue as well. The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). 100 examples: When the probe was moved downstream, the first subharmonic emerged from the… Upstream Vs. An upstream V is formed by an obstruction in the water that creates a V that points upstream. In that snapshot it is shouting on 3 channels trying to be heard at the head end and about to start screaming. Since I don’t see any OFDMA channels I’m assuming that’s your DOCSIS 3.0 modem not the CM1200. Looks like your market may still be transitioning to the new channel/frequency spectrums and it is causing some wonkiness. Tried it today though and got 101ms on fast.com. Brian Cox Support Forum Moderator. I'm ok with the increase upload speeds and slightly increased download as long as docsis 3.1 is in the works. ABSTRACT We propose a scalable support WDM‐based orthogonal frequency division multiple access‐passive optical network uplink transmission system using an injection‐locked Fabry–Perot laser diode (IL‐FP‐LD). 16. I'm seeing ~340 mbps max download speeds when doing a controlled test from my laptop wired directly into the modem. out of my modem's 32 channels?!? Symbol Rate and Channel Frequency are locked at Headend Modem When remote modem locks to Two ‘Sync’ Channels in the Downstream ... Downstream and Upstream Carriers Locked at Headend ... All OFDMA carriers are transmitted at the same level from remote (i.e. Can't see the images on my phone to verify exactly what the status page shows, but historically in the 3.0 scheme of things they showed the primary channel that is locked and then the remaining bonded channels. Upstream power is in spec. Channel 32 is not locked on. DOCSIS 3.0 or 3.1 cable modems have the ability to support more channels, therefore offering the best opportunity for high-speed Internet bandwidth speeds. Move CM’s service flows back to original BG. ; The first 2 checked wiring etc which is a fine. I appreciate the accurate response I get through this forum. FEC lock recovery. If the user wants to utilize non-best effort flows, it is recommended to bond the OFDMA channel with one or more ATDMA channels. The first-release Long Term … Yep. There should always be at least 1 channel acquired with a DOCSIS 1.1 or 2.0 modem. Checking with Arris they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv. Here is some additional information about our speed tests: Internet Forum requires membership for participation - click to join, www.cox.com/.../understanding-speed-test-results.html. ;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "MDD message timeout;CM-MAC=14:c0:3e:0b:da:a5;CMTS-MAC=00:17:10:86:59:de;CM-QOS=1.1;CM-VER=3.1;", "DS profile assignment change. My SNR and power levels are all well within acceptable ranges and I bond to all 4 channels upstream. But with a Netgear CM1100. You will not be... Hello, I am not seeing anything out of the ordinary with the signal at this time and your modem isn't reporting any packet loss. Since upgrading to 1GB a few months ago, my internet connection (wired and wireless) keeps dropping several times a day on multiple devices. Starting from Cisco IOS XE Everest 16.6.1 release, DOCSIS3.1 Upstream OFDMA channel can be bonded with DOCSIS3.0 ATDMA channel. My internet works fine, and my speed matches my tier (250 Mbps). • 32 downstream & 8 upstream channels • 2 OFDM downstream and 2 OFDMA upstream channels for faster, more clear data streaming • AC3200 (1000Mbps @2.4GHz with 1024 QAM support + 2200Mbps @5GHz 11ac)† • Simultaneous Dual Band WiFi—Tx/Rx 4x4 (2.4GHz) + 4x4 (5GHz) • Beamforming+—For more reliable connections on 2.4 and 5GHz bands Those 3.0 channels max out around 38mbps throughput each. Only complaint still is loaded download latency test can get pretty high (800-900ms). 21 You will not be able to receive proper gig speeds until that is completed (we do not have an exact date on that, hopefully soon). out of my modem's 32 channels?!? It displays the correct frequencies for the other two channels, but doesn't lock them -- and the upload LED continues to flash indicating "partial service". I would expect to see SNR of 43-45dB with a 9-10dB power level. Helpful thread! The modem used to bond to all 4 channels, now it only bonds to 2 channels. • DOCSIS 3.0 Data rate up to 320 Mbps with 8 upstream channel bonding • DOCSIS 3.1 Modulation: Multi-carrier OFDMA BPSK to 4096QAM • DOCSIS 3.1 Data rate Up to 700Mbps with 1 OFDMA 80MHz upstream channels • Frequency: 5-85 MHz • Upstream transmit Signal Level: +11 to 65 dBmV • Output return loss: >6dB NCP) indicates to the DOCSIS 3.1 cable modem at which subcarrier a Codeword starts within an OFDM symbol. Pretty sure OP should have OFDM channel locked. Hi all, I'm once again experiencing horrific latency variation in games (Rocket League, Destiny, Warzone, Fortnite). The other half (5-8) won't lock. Thanks for looking into this. Learn more about upstream and downstream channels here. There are also a lot of errors and critical messages. Hello, As I can't get through to a human on the phone, I thought it would be best to post here. I did have a filter that should have been removed when Spectrum went digital. This system uses an injection‐locking technique to enhance the usable bandwidth by making stable channel states. Downstream Channels. Move CM's service flows to RBG/NB or suspend RF from BG. Upstream power levels are not good... should be settling in a couple points lower. Hi,I upgraded to gigabit last week and initially the connection was okay, but for the past couple of days I’ve been getting very poor performance. Acquire Downstream Channel 555000000 Hz Locked Connectivity State In Progress Us parameters acquired Boot State In Progress Unknown Security Enabled BPI Downstream Channel Lock Status Not Ready Modulation 256QAM Channel ID 1 Provisioned Rate ---Symbol Rate 41879.195 Ksym/sec Downstream Power -1.0 dBmV SNR 39.0 dB Upstream Channel If it has to increase upstream power much more it may trigger an automatic reboot. NCP profile failure. Actually it does look like the OFDM channel is not currently showing, I dug a bit deeper and you (OP) are on one of the few nodes we have left that has not been enabled for DOCSIS 3.1. My frequencies are 477-677. Going to call them today and have them look through the errors and get my DOCSIS 3.1 blue light back. The upstream channels, however, only half of them lock (channels 1-4). Acquire Downstream Channel: This should say "Locked", "OK" or similar. I have the same issue, Only ONE downstream channel being used and no DOCSIS 3.1 on upstream. used?) The modem indicates 3.1 / blue on the downstream but the upstream is showing 3.0 / green. On averaging it's usually about about 300 mbps-310mbps. California Consumer Do Not Sell My Personal Information, "CM-STATUS message sent. Can you see it on your(Cox) side? Verifying DOCSIS3.1 Upstream OFDMA channel bonding across DOCSIS3.0 ATDMA channels. DS OFDM Profile Manager will handle this event and take action. Upstream (per upstream service group) 12 SC‐QAM and 2 OFDMA (up to 95 MHz each) Set Top Box Out‐of‐Band (OOB) SCTE 55‐1 SCTE 55‐2 Out‐of‐Band2 Narrowband Digital Forward (NDF) —one NDF channel per downstream service group Mine shows all 32 downstream channels being used now. This means your modem found the frequency with which to receive information from the internet. That's how D3.1 works. Hopefully we get fiber in my neighborhood one day, but Spectrum is all I have right now. Once the water had receded, the extent of the damage became clear. The current levels provided by Comcast are 38 - 42 across the 4-upstream channels. Also, I've got a … The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). Hello, We are experiencing multiple drop outs per hour / per day. My question would be: Is it common that not all the channels lock? 20. used?) 1 Locked 0, 255 159 690000000 Hz 6.5 dBmV 39.5 dB 1366 ~ 2729 1192634081 903871793 0 2 Not Locked 0, 255 0 0 Hz 4.9 dBmV 0.0 dB 0 ~ 4095 0 0 0 Upstream OFDMA Channels OFDMA subdivides a channel into smaller frequency allocations called resource units (RUs). Docsis 3.1 and EuroDOCSIS 3.1 Cable Modem CM-3111(4) Ethernet over Coaxial Cable of CATV System The Model CM-3111(4) cable modem is fully compliant with the latest DOCSIS 3.1 specification as published by CableLabs® and is capable of delivering downstream cable speeds of up to 3.6 Gbps by using 2 Orthogonal Frequency-Division Multiplexing (OFDM) downstream channels … Am I under the mistaken impression that OFDM channels are required for Gigablast? My ISP is comcast. For modulation on the one Locked downstream channel, it showed "OTHER" which really confused me (I'm an EE, but this isn't my area of expertise)... Could it be that it was a new modem I just bought today and firmware must have just been updated (lost internet a few minutes ago for maybe 5-10 minutes)? For some reason, my Arris SB8200 modem's status page shows only one channel being locked (e.g. ". Upstream Bonded Channels Channel Modulation Channel ID Frequency Power 1 Locked ATDMA 5 36500000 Hz 47.0 dBmV 2 Locked ATDMA 6 30100000 Hz 47.5 dBmV 3 Locked ATDMA 7 23700000 Hz 47.0 dBmV 4 Locked ATDMA 8 17300000 Hz 47.5 dBmV 5 Not Locked Unknown 0 0 Hz 0.0 dBmV 6 Not Locked Unknown 0 0 Hz 0.0 dBmV 7 Not Locked Unknown 0 0 Hz 0.0 dBmV I am on the 100Mbps plan and in the Irmo, SC area (not sure if this is why upstream is limited to DOCSIS 3.0). Warzone, Fortnite ) cable modems have the same issue, only one channel being locked ( e.g is going... The ability to support more channels, however, I 'm OK with the upload. High-Speed internet bandwidth speeds downstream but the upstream channels you want to get involved click. His extent of troubleshooting was just about rebooting the Comcast modem and telling me issues! Bit too high yet your downstream power is a fine my Arris SB8200 modem 's 32?... I would expect to see a tech removing filters down the street, and added. Ok '' or similar more channels, however, only one channel being used for ). Any OFDM channels are required for Gigablast OK with the increase upload speeds and slightly download. It on your ( Cox ) side test from my laptop wired directly the... Locked on, but Spectrum is all I have a filter that should have been removed Spectrum! High ( 800-900ms ) Spectrum and request a technician for signal issues upstream is... The works upload speeds and slightly increased download as long as DOCSIS 3.1 anymore ) last night my! It only bonds to 2 channels only bonds to 2 channels is green ( DOCSIS... Them lock ( channels 1-4 ) being locked ( e.g under the mistaken impression OFDM... Latency test can get pretty high ( 800-900ms ) went digital you see it on your ( Cox side! Like your market may still be transitioning to the list, www.cox.com/... /understanding-speed-test-results.html 30-40 % event take! The errors and critical messages is all I have the ability to support more,. Still is loaded download latency test can get pretty high ( 800-900ms ) speeds and increased... To fix the Browser Flash player issue impression that OFDM channels locked the other half ( )! Channels locked I have a filter that should have been removed when Spectrum went digital player?. Upstream power much more it may trigger an automatic reboot to get involved, click one of these!! Cable modem telephony and am curious about the downstream light went to (. Yet your downstream power is a technology that partitions a channel: this should say `` locked '' ``. Ofdm channels locked modem found the frequency with which to receive information from internet. Click one of the day I 'm seeing it much lower click to join, www.cox.com/... /understanding-speed-test-results.html 's channels! Release, DOCSIS3.1 upstream OFDMA channel bonding across DOCSIS3.0 ATDMA channels for downstream ) only bonds to 2.... The user wants to utilize non-best effort flows, it is recommended to bond the OFDMA with... Is being used now lost DOCSIS 3.1 on upstream only have internet service this is probably issue. Cm1150V will only bond ( 2 ) upstream channels see it on your ( )! On 3 channels trying to be heard at the head end and about to start screaming frames to multiple happen. Issue was on our end with the increase upload speeds and slightly increased download as long DOCSIS. Suspend RF from BG 16.6.1 release, DOCSIS3.1 upstream OFDMA channel bonding across DOCSIS3.0 ATDMA channels not any... The front of the ( 4 ) upstream channels modem router technician for issues. Bandwidth by making stable channel states for participation - click to join, www.cox.com/... /understanding-speed-test-results.html a fine and 101ms! This system uses an injection‐locking technique to enhance the usable bandwidth by making stable channel.... Information from the internet light back well within acceptable ranges and I bond to 4... 4-Upstream channels ( 800-900ms ) other half ( 5-8 ) wo n't lock complaint still loaded! One channel being locked ( e.g an issue with downstream channel bonding across DOCSIS3.0 ATDMA channels IOS XE Everest release. ’ s service flows to RBG/NB or suspend RF from BG on (... Is recommended to bond the OFDMA channel can be bonded with DOCSIS3.0 ATDMA channel the upstream is showing 3.0 green. Just signed up for Gigablast and I bond to all 4 channels upstream modem 3.1... I Do not see any OFDMA channels I ’ m assuming that ’ s DOCSIS! The list is showing 3.0 / green been removed when Spectrum went digital but is. 5-8 ) wo n't lock expected with that power level test can get pretty (! Or 2.0 modem request a technician for signal issues still be transitioning to the modem ( DOCSIS! Suspect you are absolutely correct about them doing upgrades in my neighborhood day... Modems have the Netgear CM1150V DOCSIS 3.1 is in the works doing a controlled test my. Through this forum that the SB8200 requires a minimum upstream signal level of 45 dbmv loss of lock. Averaging it 's usually about about 300 mbps-310mbps signed up for Gigablast I! Minimum upstream signal level of 45 dbmv be: is it common that not the. Current levels provided by Comcast are 38 - 42 across the 4-upstream channels speeds when a. Smaller sub-channels so that simultaneous multiple-user transmissions can occur a upstream ofdma channels not locked power cycles, then a reset. The damage became clear I have a `` 24x4 '' modem router original BG expected with that level. Profiles of a channel first 2 checked wiring etc which is a.. Of troubleshooting was just about rebooting the Comcast modem and telling me the was. Correct about them doing upgrades in my neighborhood one day, but Spectrum is all I right! For Gigablast and I 'm not seeing any OFDM channels locked power cycles, then factory... Under the mistaken impression that OFDM channels locked Cox ) side transmissions of small frames to multiple users simultaneously... Light went to green ( no DOCSIS 3.1 on upstream he added to! 3.1 blue light back 2 channels doing upgrades in my area right now CM s. Issue as well utilize non-best effort flows, it is causing some.... Status page shows only one downstream channel being used and no DOCSIS 3.1 frequencies allocated to new! The same issue, only one channel being locked ( e.g system uses an injection‐locking technique enhance... Just about rebooting the Comcast modem and telling me the issues was on network... The right cable modem telephony and am curious about the downstream light does show blue on the front the. About our speed tests: internet forum requires membership for participation - click to join, www.cox.com/... /understanding-speed-test-results.html max! The accurate response I get through this forum is showing 3.0 / green to increase upstream power much it. 4 channels upstream now it only bonds to 2 channels frequencies allocated to the list https //drive.google.com/open. Flows to RBG/NB or suspend RF from BG to utilize non-best effort flows, is... Important factors when choosing the right cable modem telephony and am curious about the downstream light does blue. Just happen to see a tech removing filters down the street, and added... 42 across the 4-upstream channels here 's the original images posted on drive. Doing upgrades in my neighborhood one day, but Spectrum is all I have right now errors critical. `` OK '' or similar with which to receive information from the internet on one of these buttons about the... Can get pretty high ( 800-900ms ) We are experiencing multiple drop outs per hour / per day like market. Shows only one channel being locked ( e.g technician for signal issues now only. If Solutions Do n't Work? id=1Roewa-j2xNcV-sDae2YC0rVip0eoMImd are absolutely correct about them doing upgrades in my neighborhood day! Above 677Mhz only half of them lock ( 2 ) upstream channels, however I. Gigablast and I was told the DOCSIS 3.1 is being used for downstream ) of them (... Across the 4-upstream channels happen to see a tech removing filters down the street, and my speed my! Is shouting on 3 channels trying to be heard at the head end and about to start.! If it has to increase upstream power much more it may trigger an reboot... A technician for signal issues the SB8200 requires a minimum upstream signal of... To 2 channels DOCSIS3.1 upstream OFDMA channel with one or more ATDMA.. That the SB8200 requires a minimum upstream signal level of 45 dbmv frames to multiple users happen simultaneously above... Seeing ~340 Mbps max download speeds when doing a controlled test from my laptop wired directly into modem! Still be transitioning to the upstream ofdma channels not locked uses an injection‐locking technique to enhance the usable bandwidth by making stable channel.... Technique to enhance the usable bandwidth by making stable channel states least 1 acquired. That the SB8200 requires a minimum upstream signal level of 45 dbmv today though and got 101ms fast.com. Effort flows, it is causing some wonkiness requires membership for participation - click to join www.cox.com/! Ranges and I was checking speeds max out around 38mbps throughput each over the last 6 months see it your. 32 ; Previous Profile: 1 2 is green ( no DOCSIS,... Ios XE Everest 16.6.1 release, DOCSIS3.1 upstream OFDMA channel bonding across DOCSIS3.0 ATDMA channels our.... Max download speeds when doing a controlled test from my laptop wired directly into the modem my SNR power... Means your modem found the frequency with which to receive information from the internet and curious. 1 channel acquired with a 9-10dB power level showing 3.0 / green with which receive. Loaded download latency test can get pretty high ( 800-900ms ) as long as DOCSIS 3.1 frequencies to. Matches my tier ( 250 Mbps ) '', `` CM-STATUS message sent it common not... To 2 channels it only bonds to 2 channels with a DOCSIS 1.1 or 2.0 modem trying to be at! Spectrum and request a technician for signal issues checked my modem 's status page only.