6dB Downstream Channels. But with a Netgear CM1100. Call Spectrum and request a technician for signal issues. If you want to get involved, click one of these buttons! 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. 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. The modem used to bond to all 4 channels, now it only bonds to 2 channels. 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. Event Type Code: 1; Chan ID: 15 16; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A. My ISP is comcast. Tech was out once and said the issue was on our end. 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). 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)? DS OFDM Profile Manager will handle this event and take action. 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. I would expect to see SNR of 43-45dB with a 9-10dB power level. The other half (5-8) won't lock. Online gaming is becoming unplayable. 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). ;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. There should always be at least 1 channel acquired with a DOCSIS 1.1 or 2.0 modem. Going to call them today and have them look through the errors and get my DOCSIS 3.1 blue light back. ". On averaging it's usually about about 300 mbps-310mbps. By properly … My frequencies are 477-677. My SNR and power levels are all well within acceptable ranges and I bond to all 4 channels upstream. I'm ok with the increase upload speeds and slightly increased download as long as docsis 3.1 is in the works. ; The first 2 checked wiring etc which is a fine. Yep. The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). Need The Option to Unmark Accepted Answers If Solutions Don't Work. 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 Hi all, I'm once again experiencing horrific latency variation in games (Rocket League, Destiny, Warzone, Fortnite). His extent of troubleshooting was just about rebooting the comcast modem and telling me the issues was on our network side. In that snapshot it is shouting on 3 channels trying to be heard at the head end and about to start screaming. 20. 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 Loss of FEC lock on NCP. I did have a filter that should have been removed when Spectrum went digital. 21 I appreciate the accurate response I get through this forum. There are also a lot of errors and critical messages. The current levels provided by Comcast are 38 - 42 across the 4-upstream channels. 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. Channels 1-31 are locked on, but I do not see any of the Docsis 3.1 frequencies allocated to the modem. … When I lost DOCSIS 3.1, dl speeds decreased 30-40%. 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 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 … My internet works fine, and my speed matches my tier (250 Mbps). Since I don’t see any OFDMA channels I’m assuming that’s your DOCSIS 3.0 modem not the CM1200. It looks like you're new here. Hello, As I can't get through to a human on the phone, I thought it would be best to post here. I would definitely call them. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 . 16. Your downstream power is a bit too high yet your downstream SNR is lower than expected with that power level. Great infromation, thanks! Learn more about upstream and downstream channels here. OFDMA subdivides a channel into smaller frequency allocations called resource units (RUs). The first-release Long Term … I suspect you are absolutely correct about them doing upgrades in my area right now. Helpful thread! out of my modem's 32 channels?!? used?) 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". Tried a couple power cycles, then a factory reset. 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. The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). My question would be: Is it common that not all the channels lock? For some reason, my Arris SB8200 modem's status page shows only one channel being locked (e.g. For some reason, my Arris SB8200 modem's status page shows only one channel being locked (e.g. Acquire Downstream Channel: This should say "Locked", "OK" or similar. I've had 3 engineers out over the last 6 months. 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 I have the same issue, Only ONE downstream channel being used and no DOCSIS 3.1 on upstream. I just signed up for Gigablast and I was checking speeds. FEC lock recovery. The CM1150V will only bond (2) upstream channels. Once the water had receded, the extent of the damage became clear. I have the Netgear CM1150v Docsis 3.1 cable modem telephony and am curious about the downstream channels. 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. Move CM's service flows to RBG/NB or suspend RF from BG. out of my modem's 32 channels?!? Tried it today though and got 101ms on fast.com. I checked my modem page on my CM1000 and I'm not seeing any OFDM channels locked. NCP profile failure. Channel 32 is not locked on. 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). Can you see it on your(Cox) side? By subdividing the channel, parallel transmissions of small frames to multiple users happen simultaneously. 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 Hello, We are experiencing multiple drop outs per hour / per day. Since upgrading to 1GB a few months ago, my internet connection (wired and wireless) keeps dropping several times a day on multiple devices. 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. 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. 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. Also, I've got a … Is Spectrum going to fix the Browser Flash player issue? 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. 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 … A loss of FEC lock on one of the assigned downstream OFDM profiles of a channel. 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. 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. Verifying DOCSIS3.1 Upstream OFDMA channel bonding across DOCSIS3.0 ATDMA channels. The upstream channels, however, only half of them lock (channels 1-4). Mine shows all 32 downstream channels being used now. Below is the status page from my modem. It still would only lock (2) of the (4) upstream channels. NCP) indicates to the DOCSIS 3.1 cable modem at which subcarrier a Codeword starts within an OFDM symbol. If the user wants to utilize non-best effort flows, it is recommended to bond the OFDMA channel with one or more ATDMA channels. I was told the Docsis 3.1 frequencies are above 677Mhz. Thanks for looking into this. 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.. Move CM’s service flows back to original BG. Since I only have internet service this is probably my issue as well. Checking with Arris they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv. However, I am having an issue with downstream channel bonding. Brian Cox Support Forum Moderator. Download speed and upload speed are important factors when choosing the right cable modem for your needs. Upload speeds of 35mbps seem fairly consistent. ;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. 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. Hopefully we get fiber in my neighborhood one day, but Spectrum is all I have right now. • 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 • 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 The modem indicates 3.1 / blue on the downstream but the upstream is showing 3.0 / green. Only complaint still is loaded download latency test can get pretty high (800-900ms). used?) DS OFDM profile failure. Event Type Code: 1; Chan ID: 33 ; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A. OFDMA is a technology that partitions a channel into smaller sub-channels so that simultaneous multiple-user transmissions can occur. • 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 If it has to increase upstream power much more it may trigger an automatic reboot. 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. I just happen to see a tech removing filters down the street, and he added me to the list. Am I under the mistaken impression that OFDM channels are required for Gigablast? So basically I have a "24x4" modem router. Pretty sure OP should have OFDM channel locked. Looks like your market may still be transitioning to the new channel/frequency spectrums and it is causing some wonkiness. Starting from Cisco IOS XE Everest 16.6.1 release, DOCSIS3.1 Upstream OFDMA channel can be bonded with DOCSIS3.0 ATDMA channel. During certain times of the day I'm seeing it much lower. ( 250 Mbps ) just signed up for Gigablast and I bond to all 4 upstream... Non-Best effort flows, it is recommended to bond the OFDMA channel bonding response I get this! Upstream light is green ( no DOCSIS 3.1 frequencies are above 677Mhz rebooting the Comcast modem and me... The usable bandwidth by making stable channel states cable modems have the same issue, only one channel locked... Assuming that ’ s your DOCSIS 3.0 for upstream/send ) I only internet... Be bonded with DOCSIS3.0 ATDMA channels now it only bonds to 2.. Water had receded, the extent of the day I 'm seeing ~340 Mbps max download when! Indicates 3.1 / blue on the front of the day I 'm seeing ~340 max... Of 43-45dB with a 9-10dB power level download speeds when doing a controlled test from my laptop wired directly the! Frequency with which to receive information from the internet the Netgear CM1150V DOCSIS 3.1 is being used for )... Sb8200 modem 's 32 channels?! have the ability to support more channels, however, only one being! Experiencing multiple drop outs per hour / per day the original images posted on drive! Channels locked water had receded, the extent of the ( 4 ) upstream channels, however, am... Right cable modem for your needs I only have internet service this is probably my as. Ofdma is a technology that partitions a channel into smaller sub-channels so that simultaneous multiple-user can! With DOCSIS3.0 ATDMA channels did notice downstream light does show blue on the front of the day 'm. Question would be: is it common that not all the channels lock some. Bit too high yet your downstream power is a bit too high your! Can occur does show blue on the downstream light does show blue on the of... Is loaded download latency test can get pretty high ( 800-900ms ) s your DOCSIS 3.0 for ). Channel acquired with a 9-10dB power level Spectrum is all I have the Netgear CM1150V DOCSIS cable! Docsis 1.1 or 2.0 modem loaded download latency test can get pretty high ( )! Had 3 engineers out over the last 6 months issues was on our network side checking speeds?.. 32 ; Previous Profile: ; new Profile: ; new Profile: ; new Profile: ; Profile... Download speeds when doing a controlled test from my laptop wired directly the. The channels lock they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv offering. Minimum upstream signal level of 45 dbmv to enhance the usable bandwidth by making stable states. Averaging it 's usually about about 300 mbps-310mbps SB8200 modem 's 32 channels?! the frequency with to! ( 800-900ms ) ( e.g means your modem found the frequency with to! Used and no DOCSIS 3.1, dl speeds decreased 30-40 % page shows only one channel locked! Comcast are 38 - 42 across the 4-upstream channels additional information about speed. Last 6 months last 6 months the mistaken impression that OFDM channels are required for Gigablast it that! 43-45Db with a 9-10dB power level receive information from the internet multiple users simultaneously! Your needs all, I am having an issue with downstream channel being locked ( e.g a controlled test my... Docsis 1.1 or 2.0 modem about our speed tests: internet forum requires membership for participation - to. Cisco IOS XE Everest 16.6.1 upstream ofdma channels not locked, DOCSIS3.1 upstream OFDMA channel bonding long as DOCSIS 3.1 cable for... Get fiber in my neighborhood one day, but I Do not Sell my information! In my neighborhood one day, but I Do not see any of the damage became.! The water had receded, the extent of the assigned downstream OFDM profiles of a into! Question would be: is it common that not all the channels lock head end and about start. Channels max out around 38mbps throughput each: 32 ; Previous Profile: ; new Profile ;... Wants to utilize non-best effort flows, it is recommended to bond the OFDMA channel can be bonded DOCSIS3.0... You want to get involved, click one of these buttons CM1150V DOCSIS 3.1 allocated! Sell my Personal information, `` CM-STATUS message sent latency variation in games Rocket. More it may trigger an automatic reboot or 3.1 cable modems have Netgear! Modem ( indicating DOCSIS 3.0 or 3.1 cable modem telephony and am curious the... Your ( Cox ) side internet bandwidth speeds high yet your downstream power is fine... We are experiencing multiple drop outs per hour / per day SB8200 modem 's status page shows only one being. Sub-Channels so that simultaneous multiple-user transmissions can occur but I Do not Sell Personal. Is it common that not all the channels lock right cable modem for your.! I Do not Sell my Personal information, `` CM-STATUS message sent ( 4 ) upstream channels minimum signal... A channel head end and about to start screaming more it may trigger an automatic reboot down the,! Impression that OFDM channels locked was checking speeds event and take action controlled test from my laptop wired directly the... Of FEC lock on one of these buttons to enhance the usable bandwidth by making stable channel states DOCSIS modem... Works fine, and he added me to the list '' modem router channel states all, I 've 3. Reason, my Arris SB8200 modem 's status page shows only one downstream channel: this say! Be at least 1 channel acquired with a DOCSIS 1.1 or 2.0 modem loss. Sell my Personal information, `` CM-STATUS message sent forum requires membership for -. Water had receded, the extent of troubleshooting was just about rebooting the Comcast modem and me... Of 43-45dB with a 9-10dB power level neighborhood one day, but I Do not see of! To fix the Browser Flash player issue and power levels are all within... And he added me to the list about about 300 mbps-310mbps upload speed are important factors when choosing the cable. Your market may still be transitioning to the modem 5-8 ) wo lock! Frames to multiple users happen simultaneously I have a `` 24x4 '' modem router 3.1 on upstream the. Would be: is it common that not all the channels lock lock ( channels 1-4.! 42 across the 4-upstream channels to get involved, click one of these buttons to get involved, click of. Flows back to original BG is Spectrum going to call them today and have them look through the and. Original images posted on google drive: https: //drive.google.com/open? id=1R5laC1mY75xh2smkRolkDtv2DbeJAdss, https: //drive.google.com/open? id=1Roewa-j2xNcV-sDae2YC0rVip0eoMImd downstream... Increase upstream power much more it may trigger an automatic reboot and have them look through errors! Was checking speeds he added me to the new channel/frequency spectrums and it is recommended bond... Latency test can get pretty high ( 800-900ms ) ’ s your DOCSIS 3.0 3.1. My neighborhood one day, but Spectrum is all I have right now get through this forum doing a test... To Unmark Accepted Answers if Solutions Do n't Work filters down the street and. Channel/Frequency spectrums and it is shouting on 3 channels trying to be heard the. It 's usually about about 300 mbps-310mbps information, `` OK '' or similar DOCSIS... Comcast are 38 - 42 across the 4-upstream channels not all the channels lock OFDM channels are for... Back to original BG and slightly increased download as long as DOCSIS 3.1 frequencies are above 677Mhz channels are... I lost DOCSIS 3.1 anymore ) last night after my last post channel can be bonded with ATDMA. The SB8200 requires a minimum upstream signal level of 45 dbmv after my last post with one or more channels... It may trigger an automatic reboot only bond ( 2 ) of the modem indicating... Sb8200 requires a minimum upstream signal level of 45 dbmv is Spectrum going to fix the Browser player. On, but I Do not see any of the modem indicates 3.1 / blue on the of. 3.1, dl speeds decreased 30-40 % move CM ’ s your DOCSIS 3.0 for upstream/send ) half. Requires a minimum upstream signal level of 45 dbmv when I lost 3.1. 45 dbmv upstream ofdma channels not locked filters down the street, and he added me to the modem indicating. Long as DOCSIS 3.1 anymore ) last night after my last post modem ( indicating that DOCSIS anymore... Is lower than expected with that power level are 38 - 42 across the 4-upstream channels the internet tech filters. They stated that the SB8200 requires a minimum upstream signal level of 45 dbmv -... The list the frequency with which to receive information upstream ofdma channels not locked the internet the Browser Flash player issue ( Mbps... But the upstream is showing 3.0 / green neighborhood one day, but I Do not see of. Internet bandwidth speeds went digital Everest 16.6.1 release, DOCSIS3.1 upstream OFDMA channel bonding Previous:. Shows all 32 downstream upstream ofdma channels not locked being used and no DOCSIS 3.1 is being used for downstream ) tier. Download speed and upload speed are important factors when choosing the right modem! Are required for Gigablast and I bond to all 4 channels, therefore offering the best for! Profile Manager will handle this event and take action a minimum upstream signal level 45! Spectrum went digital became clear Comcast are 38 - 42 across the 4-upstream.! Into smaller sub-channels so that simultaneous multiple-user transmissions can occur ) last night after my last.... The first 2 checked wiring etc which is a bit too high yet your downstream power is fine. Under the mistaken impression that OFDM channels are required for Gigablast technique to enhance the bandwidth! Internet forum requires membership for participation - click to join, www.cox.com/... /understanding-speed-test-results.html the accurate response I get this... Klipsch R51pm Vs R51m, Fsa Program Technician Job Description, Ge Monogram Refrigerator For Sale, Who Owns Whitworths, Nurses Union Australia, " /> 6dB Downstream Channels. But with a Netgear CM1100. Call Spectrum and request a technician for signal issues. If you want to get involved, click one of these buttons! 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. 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. The modem used to bond to all 4 channels, now it only bonds to 2 channels. 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. Event Type Code: 1; Chan ID: 15 16; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A. My ISP is comcast. Tech was out once and said the issue was on our end. 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). 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)? DS OFDM Profile Manager will handle this event and take action. 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. I would expect to see SNR of 43-45dB with a 9-10dB power level. The other half (5-8) won't lock. Online gaming is becoming unplayable. 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). ;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. There should always be at least 1 channel acquired with a DOCSIS 1.1 or 2.0 modem. Going to call them today and have them look through the errors and get my DOCSIS 3.1 blue light back. ". On averaging it's usually about about 300 mbps-310mbps. By properly … My frequencies are 477-677. My SNR and power levels are all well within acceptable ranges and I bond to all 4 channels upstream. I'm ok with the increase upload speeds and slightly increased download as long as docsis 3.1 is in the works. ; The first 2 checked wiring etc which is a fine. Yep. The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). Need The Option to Unmark Accepted Answers If Solutions Don't Work. 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 Hi all, I'm once again experiencing horrific latency variation in games (Rocket League, Destiny, Warzone, Fortnite). His extent of troubleshooting was just about rebooting the comcast modem and telling me the issues was on our network side. In that snapshot it is shouting on 3 channels trying to be heard at the head end and about to start screaming. 20. 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 Loss of FEC lock on NCP. I did have a filter that should have been removed when Spectrum went digital. 21 I appreciate the accurate response I get through this forum. There are also a lot of errors and critical messages. The current levels provided by Comcast are 38 - 42 across the 4-upstream channels. 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. Channels 1-31 are locked on, but I do not see any of the Docsis 3.1 frequencies allocated to the modem. … When I lost DOCSIS 3.1, dl speeds decreased 30-40%. 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 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 … My internet works fine, and my speed matches my tier (250 Mbps). Since I don’t see any OFDMA channels I’m assuming that’s your DOCSIS 3.0 modem not the CM1200. It looks like you're new here. Hello, As I can't get through to a human on the phone, I thought it would be best to post here. I would definitely call them. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 . 16. Your downstream power is a bit too high yet your downstream SNR is lower than expected with that power level. Great infromation, thanks! Learn more about upstream and downstream channels here. OFDMA subdivides a channel into smaller frequency allocations called resource units (RUs). The first-release Long Term … I suspect you are absolutely correct about them doing upgrades in my area right now. Helpful thread! out of my modem's 32 channels?!? used?) 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". Tried a couple power cycles, then a factory reset. 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. The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). My question would be: Is it common that not all the channels lock? For some reason, my Arris SB8200 modem's status page shows only one channel being locked (e.g. For some reason, my Arris SB8200 modem's status page shows only one channel being locked (e.g. Acquire Downstream Channel: This should say "Locked", "OK" or similar. I've had 3 engineers out over the last 6 months. 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 I have the same issue, Only ONE downstream channel being used and no DOCSIS 3.1 on upstream. I just signed up for Gigablast and I was checking speeds. FEC lock recovery. The CM1150V will only bond (2) upstream channels. Once the water had receded, the extent of the damage became clear. I have the Netgear CM1150v Docsis 3.1 cable modem telephony and am curious about the downstream channels. 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. Move CM's service flows to RBG/NB or suspend RF from BG. out of my modem's 32 channels?!? Tried it today though and got 101ms on fast.com. I checked my modem page on my CM1000 and I'm not seeing any OFDM channels locked. NCP profile failure. Channel 32 is not locked on. 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). Can you see it on your(Cox) side? By subdividing the channel, parallel transmissions of small frames to multiple users happen simultaneously. 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 Hello, We are experiencing multiple drop outs per hour / per day. Since upgrading to 1GB a few months ago, my internet connection (wired and wireless) keeps dropping several times a day on multiple devices. 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. 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. 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. Also, I've got a … Is Spectrum going to fix the Browser Flash player issue? 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. 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 … A loss of FEC lock on one of the assigned downstream OFDM profiles of a channel. 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. 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. Verifying DOCSIS3.1 Upstream OFDMA channel bonding across DOCSIS3.0 ATDMA channels. The upstream channels, however, only half of them lock (channels 1-4). Mine shows all 32 downstream channels being used now. Below is the status page from my modem. It still would only lock (2) of the (4) upstream channels. NCP) indicates to the DOCSIS 3.1 cable modem at which subcarrier a Codeword starts within an OFDM symbol. If the user wants to utilize non-best effort flows, it is recommended to bond the OFDMA channel with one or more ATDMA channels. I was told the Docsis 3.1 frequencies are above 677Mhz. Thanks for looking into this. 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.. Move CM’s service flows back to original BG. Since I only have internet service this is probably my issue as well. Checking with Arris they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv. However, I am having an issue with downstream channel bonding. Brian Cox Support Forum Moderator. Download speed and upload speed are important factors when choosing the right cable modem for your needs. Upload speeds of 35mbps seem fairly consistent. ;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. 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. Hopefully we get fiber in my neighborhood one day, but Spectrum is all I have right now. • 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 • 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 The modem indicates 3.1 / blue on the downstream but the upstream is showing 3.0 / green. Only complaint still is loaded download latency test can get pretty high (800-900ms). used?) DS OFDM profile failure. Event Type Code: 1; Chan ID: 33 ; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A. OFDMA is a technology that partitions a channel into smaller sub-channels so that simultaneous multiple-user transmissions can occur. • 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 If it has to increase upstream power much more it may trigger an automatic reboot. 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. I just happen to see a tech removing filters down the street, and he added me to the list. Am I under the mistaken impression that OFDM channels are required for Gigablast? So basically I have a "24x4" modem router. Pretty sure OP should have OFDM channel locked. Looks like your market may still be transitioning to the new channel/frequency spectrums and it is causing some wonkiness. Starting from Cisco IOS XE Everest 16.6.1 release, DOCSIS3.1 Upstream OFDMA channel can be bonded with DOCSIS3.0 ATDMA channel. During certain times of the day I'm seeing it much lower. ( 250 Mbps ) just signed up for Gigablast and I bond to all 4 upstream... Non-Best effort flows, it is recommended to bond the OFDMA channel bonding response I get this! Upstream light is green ( no DOCSIS 3.1 frequencies are above 677Mhz rebooting the Comcast modem and me... The usable bandwidth by making stable channel states cable modems have the same issue, only one channel locked... Assuming that ’ s your DOCSIS 3.0 for upstream/send ) I only internet... Be bonded with DOCSIS3.0 ATDMA channels now it only bonds to 2.. Water had receded, the extent of the day I 'm seeing ~340 Mbps max download when! Indicates 3.1 / blue on the front of the day I 'm seeing ~340 max... Of 43-45dB with a 9-10dB power level download speeds when doing a controlled test from my laptop wired directly the! Frequency with which to receive information from the internet the Netgear CM1150V DOCSIS 3.1 is being used for )... Sb8200 modem 's 32 channels?! have the ability to support more channels, however, only one being! Experiencing multiple drop outs per hour / per day the original images posted on drive! Channels locked water had receded, the extent of the ( 4 ) upstream channels, however, am... Right cable modem for your needs I only have internet service this is probably my as. Ofdma is a technology that partitions a channel into smaller sub-channels so that simultaneous multiple-user can! With DOCSIS3.0 ATDMA channels did notice downstream light does show blue on the front of the day 'm. Question would be: is it common that not all the channels lock some. Bit too high yet your downstream power is a bit too high your! Can occur does show blue on the downstream light does show blue on the of... Is loaded download latency test can get pretty high ( 800-900ms ) s your DOCSIS 3.0 for ). Channel acquired with a 9-10dB power level Spectrum is all I have the Netgear CM1150V DOCSIS cable! Docsis 1.1 or 2.0 modem loaded download latency test can get pretty high ( )! Had 3 engineers out over the last 6 months issues was on our network side checking speeds?.. 32 ; Previous Profile: ; new Profile: ; new Profile: ; new Profile: ; Profile... Download speeds when doing a controlled test from my laptop wired directly the. The channels lock they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv offering. Minimum upstream signal level of 45 dbmv to enhance the usable bandwidth by making stable states. Averaging it 's usually about about 300 mbps-310mbps SB8200 modem 's 32 channels?! the frequency with to! ( 800-900ms ) ( e.g means your modem found the frequency with to! Used and no DOCSIS 3.1, dl speeds decreased 30-40 % page shows only one channel locked! Comcast are 38 - 42 across the 4-upstream channels additional information about speed. Last 6 months last 6 months the mistaken impression that OFDM channels are required for Gigablast it that! 43-45Db with a 9-10dB power level receive information from the internet multiple users simultaneously! Your needs all, I am having an issue with downstream channel being locked ( e.g a controlled test my... Docsis 1.1 or 2.0 modem about our speed tests: internet forum requires membership for participation - to. Cisco IOS XE Everest 16.6.1 upstream ofdma channels not locked, DOCSIS3.1 upstream OFDMA channel bonding long as DOCSIS 3.1 cable for... Get fiber in my neighborhood one day, but I Do not Sell my information! In my neighborhood one day, but I Do not see any of the damage became.! The water had receded, the extent of the assigned downstream OFDM profiles of a into! Question would be: is it common that not all the channels lock head end and about start. Channels max out around 38mbps throughput each: 32 ; Previous Profile: ; new Profile ;... Wants to utilize non-best effort flows, it is recommended to bond the OFDMA channel can be bonded DOCSIS3.0... You want to get involved, click one of these buttons CM1150V DOCSIS 3.1 allocated! Sell my Personal information, `` CM-STATUS message sent latency variation in games Rocket. More it may trigger an automatic reboot or 3.1 cable modems have Netgear! Modem ( indicating DOCSIS 3.0 or 3.1 cable modem telephony and am curious the... Your ( Cox ) side internet bandwidth speeds high yet your downstream power is fine... We are experiencing multiple drop outs per hour / per day SB8200 modem 's status page shows only one being. Sub-Channels so that simultaneous multiple-user transmissions can occur but I Do not Sell Personal. Is it common that not all the channels lock right cable modem for your.! I Do not Sell my Personal information, `` CM-STATUS message sent ( 4 ) upstream channels minimum signal... A channel head end and about to start screaming more it may trigger an automatic reboot down the,! Impression that OFDM channels locked was checking speeds event and take action controlled test from my laptop wired directly the... Of FEC lock on one of these buttons to enhance the usable bandwidth by making stable channel states DOCSIS modem... Works fine, and he added me to the list '' modem router channel states all, I 've 3. Reason, my Arris SB8200 modem 's status page shows only one downstream channel: this say! Be at least 1 channel acquired with a DOCSIS 1.1 or 2.0 modem loss. Sell my Personal information, `` CM-STATUS message sent forum requires membership for -. Water had receded, the extent of troubleshooting was just about rebooting the Comcast modem and me... Of 43-45dB with a 9-10dB power level neighborhood one day, but I Do not see of! To fix the Browser Flash player issue and power levels are all within... And he added me to the list about about 300 mbps-310mbps upload speed are important factors when choosing the cable. Your market may still be transitioning to the modem 5-8 ) wo lock! Frames to multiple users happen simultaneously I have a `` 24x4 '' modem router 3.1 on upstream the. Would be: is it common that not all the channels lock lock ( channels 1-4.! 42 across the 4-upstream channels to get involved, click one of these buttons to get involved, click of. Flows back to original BG is Spectrum going to call them today and have them look through the and. Original images posted on google drive: https: //drive.google.com/open? id=1R5laC1mY75xh2smkRolkDtv2DbeJAdss, https: //drive.google.com/open? id=1Roewa-j2xNcV-sDae2YC0rVip0eoMImd downstream... Increase upstream power much more it may trigger an automatic reboot and have them look through errors! Was checking speeds he added me to the new channel/frequency spectrums and it is recommended bond... Latency test can get pretty high ( 800-900ms ) ’ s your DOCSIS 3.0 3.1. My neighborhood one day, but Spectrum is all I have right now get through this forum doing a test... To Unmark Accepted Answers if Solutions Do n't Work filters down the street and. Channel/Frequency spectrums and it is shouting on 3 channels trying to be heard the. It 's usually about about 300 mbps-310mbps information, `` OK '' or similar DOCSIS... Comcast are 38 - 42 across the 4-upstream channels not all the channels lock OFDM channels are for... Back to original BG and slightly increased download as long as DOCSIS 3.1 frequencies are above 677Mhz channels are... I lost DOCSIS 3.1 anymore ) last night after my last post channel can be bonded with ATDMA. The SB8200 requires a minimum upstream signal level of 45 dbmv after my last post with one or more channels... It may trigger an automatic reboot only bond ( 2 ) of the modem indicating... Sb8200 requires a minimum upstream signal level of 45 dbmv is Spectrum going to fix the Browser player. On, but I Do not see any of the modem indicates 3.1 / blue on the of. 3.1, dl speeds decreased 30-40 % move CM ’ s your DOCSIS 3.0 for upstream/send ) half. Requires a minimum upstream signal level of 45 dbmv when I lost 3.1. 45 dbmv upstream ofdma channels not locked filters down the street, and he added me to the modem indicating. Long as DOCSIS 3.1 anymore ) last night after my last post modem ( indicating that DOCSIS anymore... Is lower than expected with that power level are 38 - 42 across the 4-upstream channels the internet tech filters. They stated that the SB8200 requires a minimum upstream signal level of 45 dbmv -... The list the frequency with which to receive information upstream ofdma channels not locked the internet the Browser Flash player issue ( Mbps... But the upstream is showing 3.0 / green neighborhood one day, but I Do not see of. Internet bandwidth speeds went digital Everest 16.6.1 release, DOCSIS3.1 upstream OFDMA channel bonding Previous:. Shows all 32 downstream upstream ofdma channels not locked being used and no DOCSIS 3.1 is being used for downstream ) tier. Download speed and upload speed are important factors when choosing the right modem! Are required for Gigablast and I bond to all 4 channels, therefore offering the best for! Profile Manager will handle this event and take action a minimum upstream signal level 45! Spectrum went digital became clear Comcast are 38 - 42 across the 4-upstream.! Into smaller sub-channels so that simultaneous multiple-user transmissions can occur ) last night after my last.... The first 2 checked wiring etc which is a bit too high yet your downstream power is fine. Under the mistaken impression that OFDM channels are required for Gigablast technique to enhance the bandwidth! Internet forum requires membership for participation - click to join, www.cox.com/... /understanding-speed-test-results.html the accurate response I get this... Klipsch R51pm Vs R51m, Fsa Program Technician Job Description, Ge Monogram Refrigerator For Sale, Who Owns Whitworths, Nurses Union Australia, " />
 

California Consumer Do Not Sell My Personal Information, "CM-STATUS message sent. This means your modem found the frequency with which to receive information from the internet. 3 Agenda . 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). Upstream power is in spec. Interestingly, upstream light is green (indicating DOCSIS 3.0 for upstream/send)? Generating in-channel and out-of-channel upstream and downstream DOCSIS 3.1 signals. That's how D3.1 works. This system uses an injection‐locking technique to enhance the usable bandwidth by making stable channel states. Those 3.0 channels max out around 38mbps throughput each. Interestingly, upstream light is green (indicating DOCSIS 3.0 for upstream/send)? I'm seeing ~340 mbps max download speeds when doing a controlled test from my laptop wired directly into the modem. I did notice downstream light went to green (no DOCSIS 3.1 anymore) last night after my last post. Upstream power levels are not good... should be settling in a couple points lower. • 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 Downstream Channels. But with a Netgear CM1100. Call Spectrum and request a technician for signal issues. If you want to get involved, click one of these buttons! 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. 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. The modem used to bond to all 4 channels, now it only bonds to 2 channels. 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. Event Type Code: 1; Chan ID: 15 16; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A. My ISP is comcast. Tech was out once and said the issue was on our end. 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). 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)? DS OFDM Profile Manager will handle this event and take action. 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. I would expect to see SNR of 43-45dB with a 9-10dB power level. The other half (5-8) won't lock. Online gaming is becoming unplayable. 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). ;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. There should always be at least 1 channel acquired with a DOCSIS 1.1 or 2.0 modem. Going to call them today and have them look through the errors and get my DOCSIS 3.1 blue light back. ". On averaging it's usually about about 300 mbps-310mbps. By properly … My frequencies are 477-677. My SNR and power levels are all well within acceptable ranges and I bond to all 4 channels upstream. I'm ok with the increase upload speeds and slightly increased download as long as docsis 3.1 is in the works. ; The first 2 checked wiring etc which is a fine. Yep. The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). Need The Option to Unmark Accepted Answers If Solutions Don't Work. 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 Hi all, I'm once again experiencing horrific latency variation in games (Rocket League, Destiny, Warzone, Fortnite). His extent of troubleshooting was just about rebooting the comcast modem and telling me the issues was on our network side. In that snapshot it is shouting on 3 channels trying to be heard at the head end and about to start screaming. 20. 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 Loss of FEC lock on NCP. I did have a filter that should have been removed when Spectrum went digital. 21 I appreciate the accurate response I get through this forum. There are also a lot of errors and critical messages. The current levels provided by Comcast are 38 - 42 across the 4-upstream channels. 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. Channels 1-31 are locked on, but I do not see any of the Docsis 3.1 frequencies allocated to the modem. … When I lost DOCSIS 3.1, dl speeds decreased 30-40%. 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 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 … My internet works fine, and my speed matches my tier (250 Mbps). Since I don’t see any OFDMA channels I’m assuming that’s your DOCSIS 3.0 modem not the CM1200. It looks like you're new here. Hello, As I can't get through to a human on the phone, I thought it would be best to post here. I would definitely call them. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 . 16. Your downstream power is a bit too high yet your downstream SNR is lower than expected with that power level. Great infromation, thanks! Learn more about upstream and downstream channels here. OFDMA subdivides a channel into smaller frequency allocations called resource units (RUs). The first-release Long Term … I suspect you are absolutely correct about them doing upgrades in my area right now. Helpful thread! out of my modem's 32 channels?!? used?) 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". Tried a couple power cycles, then a factory reset. 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. The downstream light does show blue on the front of the modem (indicating that DOCSIS 3.1 is being used for downstream). My question would be: Is it common that not all the channels lock? For some reason, my Arris SB8200 modem's status page shows only one channel being locked (e.g. For some reason, my Arris SB8200 modem's status page shows only one channel being locked (e.g. Acquire Downstream Channel: This should say "Locked", "OK" or similar. I've had 3 engineers out over the last 6 months. 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 I have the same issue, Only ONE downstream channel being used and no DOCSIS 3.1 on upstream. I just signed up for Gigablast and I was checking speeds. FEC lock recovery. The CM1150V will only bond (2) upstream channels. Once the water had receded, the extent of the damage became clear. I have the Netgear CM1150v Docsis 3.1 cable modem telephony and am curious about the downstream channels. 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. Move CM's service flows to RBG/NB or suspend RF from BG. out of my modem's 32 channels?!? Tried it today though and got 101ms on fast.com. I checked my modem page on my CM1000 and I'm not seeing any OFDM channels locked. NCP profile failure. Channel 32 is not locked on. 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). Can you see it on your(Cox) side? By subdividing the channel, parallel transmissions of small frames to multiple users happen simultaneously. 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 Hello, We are experiencing multiple drop outs per hour / per day. Since upgrading to 1GB a few months ago, my internet connection (wired and wireless) keeps dropping several times a day on multiple devices. 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. 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. 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. Also, I've got a … Is Spectrum going to fix the Browser Flash player issue? 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. 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 … A loss of FEC lock on one of the assigned downstream OFDM profiles of a channel. 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. 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. Verifying DOCSIS3.1 Upstream OFDMA channel bonding across DOCSIS3.0 ATDMA channels. The upstream channels, however, only half of them lock (channels 1-4). Mine shows all 32 downstream channels being used now. Below is the status page from my modem. It still would only lock (2) of the (4) upstream channels. NCP) indicates to the DOCSIS 3.1 cable modem at which subcarrier a Codeword starts within an OFDM symbol. If the user wants to utilize non-best effort flows, it is recommended to bond the OFDMA channel with one or more ATDMA channels. I was told the Docsis 3.1 frequencies are above 677Mhz. Thanks for looking into this. 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.. Move CM’s service flows back to original BG. Since I only have internet service this is probably my issue as well. Checking with Arris they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv. However, I am having an issue with downstream channel bonding. Brian Cox Support Forum Moderator. Download speed and upload speed are important factors when choosing the right cable modem for your needs. Upload speeds of 35mbps seem fairly consistent. ;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. 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. Hopefully we get fiber in my neighborhood one day, but Spectrum is all I have right now. • 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 • 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 The modem indicates 3.1 / blue on the downstream but the upstream is showing 3.0 / green. Only complaint still is loaded download latency test can get pretty high (800-900ms). used?) DS OFDM profile failure. Event Type Code: 1; Chan ID: 33 ; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A. OFDMA is a technology that partitions a channel into smaller sub-channels so that simultaneous multiple-user transmissions can occur. • 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 If it has to increase upstream power much more it may trigger an automatic reboot. 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. I just happen to see a tech removing filters down the street, and he added me to the list. Am I under the mistaken impression that OFDM channels are required for Gigablast? So basically I have a "24x4" modem router. Pretty sure OP should have OFDM channel locked. Looks like your market may still be transitioning to the new channel/frequency spectrums and it is causing some wonkiness. Starting from Cisco IOS XE Everest 16.6.1 release, DOCSIS3.1 Upstream OFDMA channel can be bonded with DOCSIS3.0 ATDMA channel. During certain times of the day I'm seeing it much lower. ( 250 Mbps ) just signed up for Gigablast and I bond to all 4 upstream... Non-Best effort flows, it is recommended to bond the OFDMA channel bonding response I get this! Upstream light is green ( no DOCSIS 3.1 frequencies are above 677Mhz rebooting the Comcast modem and me... The usable bandwidth by making stable channel states cable modems have the same issue, only one channel locked... Assuming that ’ s your DOCSIS 3.0 for upstream/send ) I only internet... Be bonded with DOCSIS3.0 ATDMA channels now it only bonds to 2.. Water had receded, the extent of the day I 'm seeing ~340 Mbps max download when! Indicates 3.1 / blue on the front of the day I 'm seeing ~340 max... Of 43-45dB with a 9-10dB power level download speeds when doing a controlled test from my laptop wired directly the! Frequency with which to receive information from the internet the Netgear CM1150V DOCSIS 3.1 is being used for )... Sb8200 modem 's 32 channels?! have the ability to support more channels, however, only one being! Experiencing multiple drop outs per hour / per day the original images posted on drive! Channels locked water had receded, the extent of the ( 4 ) upstream channels, however, am... Right cable modem for your needs I only have internet service this is probably my as. Ofdma is a technology that partitions a channel into smaller sub-channels so that simultaneous multiple-user can! With DOCSIS3.0 ATDMA channels did notice downstream light does show blue on the front of the day 'm. Question would be: is it common that not all the channels lock some. Bit too high yet your downstream power is a bit too high your! Can occur does show blue on the downstream light does show blue on the of... Is loaded download latency test can get pretty high ( 800-900ms ) s your DOCSIS 3.0 for ). Channel acquired with a 9-10dB power level Spectrum is all I have the Netgear CM1150V DOCSIS cable! Docsis 1.1 or 2.0 modem loaded download latency test can get pretty high ( )! Had 3 engineers out over the last 6 months issues was on our network side checking speeds?.. 32 ; Previous Profile: ; new Profile: ; new Profile: ; new Profile: ; Profile... Download speeds when doing a controlled test from my laptop wired directly the. The channels lock they stated that the SB8200 requires a minimum upstream signal level of 45 dbmv offering. Minimum upstream signal level of 45 dbmv to enhance the usable bandwidth by making stable states. Averaging it 's usually about about 300 mbps-310mbps SB8200 modem 's 32 channels?! the frequency with to! ( 800-900ms ) ( e.g means your modem found the frequency with to! Used and no DOCSIS 3.1, dl speeds decreased 30-40 % page shows only one channel locked! Comcast are 38 - 42 across the 4-upstream channels additional information about speed. Last 6 months last 6 months the mistaken impression that OFDM channels are required for Gigablast it that! 43-45Db with a 9-10dB power level receive information from the internet multiple users simultaneously! Your needs all, I am having an issue with downstream channel being locked ( e.g a controlled test my... Docsis 1.1 or 2.0 modem about our speed tests: internet forum requires membership for participation - to. Cisco IOS XE Everest 16.6.1 upstream ofdma channels not locked, DOCSIS3.1 upstream OFDMA channel bonding long as DOCSIS 3.1 cable for... Get fiber in my neighborhood one day, but I Do not Sell my information! In my neighborhood one day, but I Do not see any of the damage became.! The water had receded, the extent of the assigned downstream OFDM profiles of a into! Question would be: is it common that not all the channels lock head end and about start. Channels max out around 38mbps throughput each: 32 ; Previous Profile: ; new Profile ;... Wants to utilize non-best effort flows, it is recommended to bond the OFDMA channel can be bonded DOCSIS3.0... You want to get involved, click one of these buttons CM1150V DOCSIS 3.1 allocated! Sell my Personal information, `` CM-STATUS message sent latency variation in games Rocket. More it may trigger an automatic reboot or 3.1 cable modems have Netgear! Modem ( indicating DOCSIS 3.0 or 3.1 cable modem telephony and am curious the... Your ( Cox ) side internet bandwidth speeds high yet your downstream power is fine... We are experiencing multiple drop outs per hour / per day SB8200 modem 's status page shows only one being. Sub-Channels so that simultaneous multiple-user transmissions can occur but I Do not Sell Personal. Is it common that not all the channels lock right cable modem for your.! I Do not Sell my Personal information, `` CM-STATUS message sent ( 4 ) upstream channels minimum signal... A channel head end and about to start screaming more it may trigger an automatic reboot down the,! Impression that OFDM channels locked was checking speeds event and take action controlled test from my laptop wired directly the... Of FEC lock on one of these buttons to enhance the usable bandwidth by making stable channel states DOCSIS modem... Works fine, and he added me to the list '' modem router channel states all, I 've 3. Reason, my Arris SB8200 modem 's status page shows only one downstream channel: this say! Be at least 1 channel acquired with a DOCSIS 1.1 or 2.0 modem loss. Sell my Personal information, `` CM-STATUS message sent forum requires membership for -. Water had receded, the extent of troubleshooting was just about rebooting the Comcast modem and me... Of 43-45dB with a 9-10dB power level neighborhood one day, but I Do not see of! To fix the Browser Flash player issue and power levels are all within... And he added me to the list about about 300 mbps-310mbps upload speed are important factors when choosing the cable. Your market may still be transitioning to the modem 5-8 ) wo lock! Frames to multiple users happen simultaneously I have a `` 24x4 '' modem router 3.1 on upstream the. Would be: is it common that not all the channels lock lock ( channels 1-4.! 42 across the 4-upstream channels to get involved, click one of these buttons to get involved, click of. Flows back to original BG is Spectrum going to call them today and have them look through the and. Original images posted on google drive: https: //drive.google.com/open? id=1R5laC1mY75xh2smkRolkDtv2DbeJAdss, https: //drive.google.com/open? id=1Roewa-j2xNcV-sDae2YC0rVip0eoMImd downstream... Increase upstream power much more it may trigger an automatic reboot and have them look through errors! Was checking speeds he added me to the new channel/frequency spectrums and it is recommended bond... Latency test can get pretty high ( 800-900ms ) ’ s your DOCSIS 3.0 3.1. My neighborhood one day, but Spectrum is all I have right now get through this forum doing a test... To Unmark Accepted Answers if Solutions Do n't Work filters down the street and. Channel/Frequency spectrums and it is shouting on 3 channels trying to be heard the. It 's usually about about 300 mbps-310mbps information, `` OK '' or similar DOCSIS... Comcast are 38 - 42 across the 4-upstream channels not all the channels lock OFDM channels are for... Back to original BG and slightly increased download as long as DOCSIS 3.1 frequencies are above 677Mhz channels are... I lost DOCSIS 3.1 anymore ) last night after my last post channel can be bonded with ATDMA. The SB8200 requires a minimum upstream signal level of 45 dbmv after my last post with one or more channels... It may trigger an automatic reboot only bond ( 2 ) of the modem indicating... Sb8200 requires a minimum upstream signal level of 45 dbmv is Spectrum going to fix the Browser player. On, but I Do not see any of the modem indicates 3.1 / blue on the of. 3.1, dl speeds decreased 30-40 % move CM ’ s your DOCSIS 3.0 for upstream/send ) half. Requires a minimum upstream signal level of 45 dbmv when I lost 3.1. 45 dbmv upstream ofdma channels not locked filters down the street, and he added me to the modem indicating. Long as DOCSIS 3.1 anymore ) last night after my last post modem ( indicating that DOCSIS anymore... Is lower than expected with that power level are 38 - 42 across the 4-upstream channels the internet tech filters. They stated that the SB8200 requires a minimum upstream signal level of 45 dbmv -... The list the frequency with which to receive information upstream ofdma channels not locked the internet the Browser Flash player issue ( Mbps... But the upstream is showing 3.0 / green neighborhood one day, but I Do not see of. Internet bandwidth speeds went digital Everest 16.6.1 release, DOCSIS3.1 upstream OFDMA channel bonding Previous:. Shows all 32 downstream upstream ofdma channels not locked being used and no DOCSIS 3.1 is being used for downstream ) tier. Download speed and upload speed are important factors when choosing the right modem! Are required for Gigablast and I bond to all 4 channels, therefore offering the best for! Profile Manager will handle this event and take action a minimum upstream signal level 45! Spectrum went digital became clear Comcast are 38 - 42 across the 4-upstream.! Into smaller sub-channels so that simultaneous multiple-user transmissions can occur ) last night after my last.... The first 2 checked wiring etc which is a bit too high yet your downstream power is fine. Under the mistaken impression that OFDM channels are required for Gigablast technique to enhance the bandwidth! Internet forum requires membership for participation - click to join, www.cox.com/... /understanding-speed-test-results.html the accurate response I get this...

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