T4 Timeouts result when a CM does not receive a Station Maintenance Opportunity in which to transmit a Ranging Request within the T4 timeout period which is approximately 30 seconds. Great, huh? By using our Services or clicking I agree, you agree to our use of cookies. DOCSIS timeout descriptions or errors and what they mean. I'm in the Columbus, OH area. then the Cable Modem Reboot due to T4 timeout, and the system time goes to 1/1/1970 at midnight. If you have tried everything and still are not able to get the connectivity of the internet on your connection, you will need to contact support. Their advice is always the same - "power cycle your modem and router." I have tried disconnecting the power from the modem, waiting for 30 seconds, and then reconnecting the power to the modem, but the issue still persists. My current cable modem is a Motorola SB6141 with Charter cable internet 100mb/5mb service. If you have a gateway instead of a modem and router or a modem with no router, then when that light says it's ready, skip to step 7. Be sure your using good quality RG6 coax cable up to the modem. Unfortunately there is no resolution to the slowdown issue as of yet, and now I'm getting hit with the modem going down daily at 11 AM. Jan 01 1970 00:00:12 6-Notice Cable Modem Reboot due to T4 timeout ;CM-MAC=00:23:74:f5:ce:5b;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0; They said they were trying to track down noise- and I said "hah, I bet it's me, as it's always my fault". To put it simply, a modem sends the request to fetch data, and that data is transferred on the line to the modem from the initial server. So, you will need to give it some time and check all the cables and connectors. Can you please kindly show us your modem's log too? Netgear Nighthawk X4 AC3200 C7500 Cable Modem Router - Black DAMAGED “READ” $29.99 + shipping. Jan 01 1970 00:00:14 6-Notice N/A Cable Modem Reboot due to T4 timeout ;CM-MAC=b0:77:ac:8f:d3:ce;CMTS-MAC=00:01:5c:69:e4:73;CM-QOS=1.1;CM-VER=3.0; When a high noise floor results in several modems resetting their . Press question mark to learn the rest of the keyboard shortcuts. The cable modem is resetting its cable interface and restarting the registration process. I provided the modem logs in this superuser post and the answer said that it either noise in the cable or the street level repeater is going bad. The CM will eventually hit its T4 timeout value and reset as per the DOCSIS Specification. It will help you to resolve your reboot issues. That was originally in the same room. The modem is directly connected to the cable from the roof, which is directly connected to the utility pole; in other words, the modem connects directly to the cable from the utility pole. 3-Critical R2.0 No Ranging Response received - T3 timeout: Explanation. My previous router was a Linksys E4200 v1. Excessive t3 timeouts are usually a cable impairment, or loose connector somewhere. Every since I got my WRT1900AC. The technician should be certifying the cable on the premise and making sure everything is in good shape and fixing any bad or loose connectors, or damaged cable. Cookies help us deliver our Services. The cable modem is resetting its cable interface … Spectrum Cable modem often has this issue where they reboot automatically if there is a request timed out and here are a few things you need to do. This question is about "T4 Timeout and 24mhz noise", with Time Warner Cable internet and apps. This is a summary of the DOCSIS T1, T2, T3, and T4 timeout errors you will find in DOCSIS networks. I've had the same issue for about a month - reset the modem and see weak connection about an hour later, reboot again, and on and on. Nothing else has changed in the signal area. You also need to check the connectors if they are in proper health and not broken or corroded at the ends. A forum for the discussion of Charter's Spectrum service. Understand what T3 and T4 timeouts mean in your cable Modem and how to. Also, post in https://www.dslreports.com/forum/charter which have more people who can help. There have been no reboots, timeouts or connectivity blips in the 3 weeks since we swapped it out. I work from home so every time the modem wonks out, I have … Would it help to post a screenshot of the log file? T4s typically result from an impairment in the downstream. This question is about "Modem intermittently self-rebooting - T3/T4 Errors", with Time Warner Cable internet and apps. I don't want to start replacing hardware, modem or router, if not required. Cable Modem Reboot due to T4 timeout. I'll also post in dlsreports too. Once the modem reboots itself, you will be seeing lights on it again and it will connect with the internet on its own optimally. Below is a snapshot of my log from my modem which is a surfboard sB6141. This will happen once every few days. Modem is self-owned, SB6141. Here's a screenshot of my modem logs: https://imgur.com/a/CMiBo0L. Cisco Switches :: Sx300 Series Requires Reboot Every 2 Months Nov 15, 2011. The code is R04.0 and the Priority is shown as 3-Critical. Internet-Access-Guide.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program – it is designed to provide an aid for the websites in earning an advertisement fee – by means of advertising and linking to Amazon.com products. New comments cannot be posted and votes cannot be cast. A few months ago my network began periodically experiencing a loss of Internet access a one or two . That was originally in the same room. If the modem requests some data and there is no response at the server end, the request stays for a while. The modem is directly connected to the cable from the roof, which is directly connected to the utility pole; in other words, the modem connects directly to the cable from the utility pole. I have never ever had a problem like that until getting this router. Spectrum Cable modem often has this issue where they reboot automatically if there is a request timed out and here are a few things you need to do. This will happen once every few days. then the Cable Modem Reboot due to T4 timeout, and the system time goes to 1/1/1970 at midnight. Every since I got my WRT1900AC. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content; EG. I have a sb 6120 modem and a wireless router that have been randomly dropping and resetting. About Us . A tech has come on-site twice and found no issues with the line up to my modem, but my modem has operated with no issues (outside of … The last piece of information: Charter installed a second modem as a "test." I just went through this with the exact same model at my Dad's account. to be honest, it should still work fine, but you can try messaging one of the mods on this forum & they will get it the right file. However, if you are unable to make it connect to the internet and there is no coverage even after this, here are a few things that you need to do. I found accounts of other people with 6141's seeing the same thing. My previous router was a Linksys E4200 v1. TWC techs were out poking the tombstones in yards. For a T3-timeout it can be assumed that if the CMTS did not send the RNG-RSP it most likely did not receive the RNG-REQ due to upstream impairments, therefore T3 timeouts usually indicate upstream impairments . I … I'm in the Columbus, OH area. Pastebin.com is the number one paste tool since 2002. T4 Timeouts result when a CM does not receive a Station Maintenance Opportunity in which to transmit a Ranging Request within the T4 timeout period which is approximately 30 seconds. 4) Wait at least 30 secs then replug the modem/gateway power. Frequently my modem reboots with the following message: Cable Modem Reboot due to T4 timeout The fun part is the time stamp on the modem is about 2 hours and 43 minutes different than the actual time, so coming the logs takes a little creativity. There *is* a problem with the BLACK SB6141 modems, but it's not what I originally thought. Hello StitchTek, You can simply call 800-391-3000, using high speed internet technical or COS, then provide the technical agent the model, serial number, and mac address of your customer owned modem (COM) and the agent will put your COM on the Comcast Inventory Usage, activate it in the biller, then have you remove the Comcast Gateway, plug the coaxial cable into COM, … I have owned a WRT120N router for about a year and a half and I have had connections problems for that entire time. http://forums.timewarnercable.com/t5/Connectivity/FYI-basics-of-signal-power-level/td-p/116692. Oct 23 2013 Update. A Cisco Cable Modem Termination System (CMTS) provides a variety of methods for being able to monitor the condition and state of Cable Modems and Customer Premise Equipment (CPE) devices connected to it. Actually there is some Uncorrectables in your lines, probably related to noise which means there is a bad connection somewhere or even possible damage in the line itself, I would get a technician out. I thought it was happening with increased bandwidth usage, but it doesn't appear to be linked to when I'm downloading or gaming. Hi guys,. We all know how modems work and there is no need to explain the topic. Explanation: The cable modem did not received a station maintenance opportunity in which to transmit a Ranging Request (RNG-REQ) message within the T4 timeout period (30 to 35 seconds). Jan 01 1970 00:00:15 6-Notice N/A Cable Modem Reboot due to T4 timeout ; Jul 08 2014 18:55:59 3-Critical R04.0 Received Response to Broadcast Maintenance Request, … Don't Miss Out On Latest Updates And Deals. The last piece of information: Charter installed a second modem as a "test." Once the request is denied for an extended period of time, it will cause you to have a timeout error and you will not be able to connect with the internet. If you are seeing the error message on your screen for the first time, it means that the modem has attempted to connect with the server for 4 times, where T4 represents the number of attempts and the modem will now try a self-reboot. Modem DC's with Log - posted in Networking: My modem seems to drop connection to my ISP 1-3 times a day. researching around some of the errors indicate a possible problem on my node either something feeding back in to the node, or shorting out my node. The damaged line causes fluctuation in current flow, thus resulting in the reboot of the device. Damaged Cord. If two diffferent modems are experiencing the same thing, then this is either a cable line or ISP signal issue. AT&T here I come? They are typically displayed due to an issue in your wiring, bad cables, Bad. Unsubscribe at any time. It keeps rebooting with T3 and T4 errors. An occurrence of a modem T4 timeout without any modem T3 timeouts often indicates that the MAP message is lost in the downstream, indicating potential downstream issues. The cable modem is resetting its cable interface and restarting the registration process. My site. TWC techs were out poking the tombstones in yards. As you will notice the modem gets a t4 timeout and resets to Jan 01 1970 00:00:15 at random times. A lot of time spent calling Cox service. This means the CM will range but not get any ranging response. This is the log and signal information from directly after the last reboot. No ToD. Unfortunately, there is no way for you to connect a device with the Spectrum cable directly to check if there is internet coverage like you would have done on an ethernet connection. I had Comcast come and check, they said the signal strength was good and the noise was low. In the last six months my Charter cable modem has started randomly rebooting itself, sometimes up to 15-20 times a day, due to T3 & T4 time-outs. No ToD. Press J to jump to the feed. For the last few Months my modem has been randomly Resetting itself at any given time it wants to. Cable Modem Reboot due to T4 timeout Unicast Maintenance Ranging attempted - No response - Retries exhausted Ranging Request Retries exhausted What could this have been? Could you please look at my modem … If my power level would change again, I can see if there was a difference in any numbers. Seller 99.6% positive. Cable Modem Reboot due to T4 timeout . If anyone could help me diagnose the problem, I would be more than grateful. You need to inspect the cables for any damages or wear and tear on them and make sure that all the connectors are tied properly. T4s typically result from an impairment in the downstream. I have called Comcast Customer Service more times than I can remember. I then saw that there were a lot of t3 and some t4 errors. Jan 01 1970 00:00:15 6-Notice N/A Cable Modem Reboot due to T4 timeout ;CM-MAC=b8:16:19:f9:7e:1b;CMTS-MAC=00:1f:ca:20:27:9d;CM-QOS=1.1;CM-VER=3.0; These intermittent issues are now dragging into another week, making testing the 2 802.11ac routers I have rather difficult. Once the error occurs, the modem will be off for around 30 seconds to a minute and will perform a reboot. .. Recently we have been having to reboot our modem at least twice a day. I had my provider come out and tell me all is fine and T3 and T4 drops are common. 5) Wait 'til the light on the front of the modem/gateway which says ONLINE, READY, CABLE or DSL is on solid (not flashing), then plug in the router. The way "clear cable modem reset" works is the CMTS removes the CM from its periodic ranging list. When they came everything was working fine. Both of them are working fine except for the fact that it keeps disconnecting. If the cord connected to your cable box is damaged, it may lead your device to a reboot loop. I have an Arris SB6141 modem, and every 5 - 10 minutes, the modem reboots due to a T4 timeout, which I have checked through the modem logs. Adding more DS channels in the modem isn't going to improve your download speed if there is any other bottleneck upstream. Cable Modem Reboot due to T4 timeout - Time Warner Cable - Legacy | DSLReports Forums, broadband news, information and community The CM will eventually hit its T4 timeout value and reset as per the DOCSIS Specification. T3 and T4 timeouts are described in much more detail elsewhere in this blog, however this post provides a high level overview of the various timeouts I sent the modem log to Wowway along with the superuser post and asked if they have check their street level equipment. Frequently my modem reboots with the following message: Cable Modem Reboot due to T4 timeout The fun part is the time stamp on the modem is about 2 hours and 43 minutes different than the actual time, so coming the logs takes a little creativity. We have 3 sf-300 series switches in Layer3 mode deployed in different offices. Make sure you inspect them closely for their connection with the cables as well. Thank you. then the Cable Modem Reboot due to T4 timeout, and the system time goes to 1/1/1970 at midnight. 01-01-1970 01:01:19 notice Cable Modem Reboot - due to power. 0 Likes Reply. Seller 98.8% positive. Be sure there are no coax cable line splitters in the between the modem and ISP service box. This is in the middle of the day, when I'm working on projects. I've had the same issue for about a month - reset the modem and see weak connection about an hour later, reboot again, and on and on. This is an update to my initial review. I have been getting a T3 timeout followed up by a T4 timeout modem reboot. Cable Modem Reboot due to T4 timeout Unicast Maintenance Ranging attempted - No response - Retries exhausted Ranging Request Retries exhausted What could this have been? Modem is self-owned, SB6141. A tech has come on-site twice and found no issues with the line up to my modem, but my modem has operated with no issues (outside of issues on Mediacom's end) for nearly 2 years. I went with him to Spectrum and got one of their modems (making sure they gave us their newest, the Docsis 3.1 eMTA) which comes with no additional cost if you are on Spectrum pricing. You don’t need to worry if it reboots once only as the modem will try to fix the issue on its own. The CMTS stores information about Cable Modems and CPEs in an internal database so that CLI commands, such as show cable modem and show interface cable X/Y modem Z, … Re: Can Comcast read my modem logs even though I own my own modem? Have the ISP check the signal and line quality UP to the modem. There's always a very few incidental T3 timeouts in a DOCSIS hub's log, but they shouldn't be cropping up with the frequency yours shows (not to mention T4 errors, and Ranging Retries Exhausted which is a variant on a T3 timeout). Currently I have replaced all of the Splitters INSIDE the house and I have bought a brand new modem and router. but these errors seem to happen a few times a day and sometimes many times a day. We have found that approximately every 2-3 months at all 3 locations users experience a serious reduction in bandwidth. This process is a continuous thing that keeps going on in the background at all times. This means the CM will range but not get any ranging response. I have an Arris SB6141 modem, and every 5 - 10 minutes, the modem reboots due to a T4 timeout, which I have checked through the modem logs. One thing from the logs, the modem knows of the issue, and sends a notice to the cable operator, this is a T4 Timeout, the cable operator should ahve then known the modem, itself is at fault. Hm, your signals look fine according to http://forums.timewarnercable.com/t5/Connectivity/FYI-basics-of-signal-power-level/td-p/116692. This is the log and signal information from directly after the last reboot. $3.99 + shipping. That was originally in the same room. Thanks in advance for any help. 7 Jul 2018. You definitely don't need to rent a modem to fix the problem. Cable Modem Reboot due to T4 timeout . 2. Re: Arris SB6183 modem yeah looks like they didn't provision it with the right config file. 5 Ways to Improve your Wireless Network Cable modem signal levels Cable Troubleshooting Guide Crimson Editor Difference between Routers, Switches and Hubs How DSL Internet Access Works ISPs hijack failed searches The History of DSL Internet Access Tips to improve your SNR Wi-Fi Standards Glossary Wireless Broadband service and LONG Range I copied … Menu. 6-Notice Cable Modem Reboot due to T4 timeout ;CM-;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0; 3-Critical R06.0 Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-;CMTS-;CM-QOS=1.1;CM-VER=3.0; 3-Critical R03.0 Ranging Request Retries exhausted;CM-;CMTS-;CM-QOS=1.1;CM-VER=3.0; 3-Critical R02.0 No Ranging Response received - T3 time-out;CM … I copied everything including the address settings this time. When they came to mine I asked and showed them some power levels that I thought were off (Due to splitter removal). This question is about "T4 Timeout and 24mhz noise", with Time Warner Cable internet and apps. Another possible reason that why your cable box is rebooting may be due to the damaged cord. 1) Let it reboot If you are seeing the error message on your screen for the first time, it means that the modem has attempted to connect with the server for 4 times, where T4 represents the number of attempts and the modem will … Their advice is always the same - "power cycle your modem and router." Jan 01 1970 00:00:15, 6-Notice, N/A, Cable Modem Reboot due to power. Thank you for the advice. Internet Access Technologies - Telecommunications - Streaming - IoT, 4 Steps to Fix Arris Modem Keeps Resetting Spectrum, Not Getting 100Mbps With Spectrum: 6 Fixes, Access To This Program Is Not Included In Your Spectrum TV Subscription: 5 Fixes, 7 Most Common Error Codes On Spectrum App (With Fixes), Spectrum Remote Volume Not Working: 4 Fixes. Oh that's interesting. Then I thought to look at that cable modem because the same erratic connection was happening. You can post for technical support, advice, or just to vent. Cable Modem Reboot due to T4 timeout the frequency of these errors varies and there are more errors than this. A month ago they did another line from the box directly to the test modem to skip the splitter on the house. I have never ever had a problem like that until getting this router. I have owned a WRT120N router for about a year and a half and I have had connections problems for that entire time. $7.99 + shipping. Explanation: The cable modem did not received a station maintenance opportunity in which to transmit a Ranging Request (RNG-REQ) message within the T4 timeout period (30 to 35 seconds). They are trying. Expert ‎06-05-2020 01:42 PM. .. I've done a lot of research in trying to find the solution myself, but I've had no luck. In the last six months my Charter cable modem has started randomly rebooting itself, sometimes up to 15-20 times a day, due to T3 & T4 time-outs. cable modem reboot due to t4 timeout I've had this problem since moving into my apartment on Dec 2013. The BLACK modems are older than the WHITE modems, and ship with an older firmware version that had a serious bug (v1.0.6.3). It keeps rebooting with T3 and T4 errors. I have Comcast internet with a less then … My current cable modem is a Motorola SB6141 with Charter cable internet 100mb/5mb service. CAT5e Patch Ethernet Internet LAN Network Modem Router Cable Black White Blue. But its a hardware failure on either of these two elements. I have been getting a T3 timeout followed up by a T4 timeout modem reboot. Maybe they … 5 to 10 PM is usually the time of highest network usage and the internet IXP gateways between Spectrum and the internet can become overloaded. Pastebin is a website where you can store text online for a set period of time. Hi, The way "clear cable modem reset" works is the CMTS removes the CM from its periodic ranging list. Turning off the wireless radio on the r7000; and no more timeouts or anything for that matter. Tech said that the problem is the lines outside the apartment complex. Seller 98.6% positive. Only after rebooting the cisco does the problem go away and we're okay for another few months. Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. 3 mei 2019. If you don't mind me asking, what is your new modem's make and model? This question is about "Modem intermittently self-rebooting - T3/T4 Errors", with Time Warner Cable internet and apps. Explanation: The cable modem did not received a station maintenance opportunity in which to transmit a Ranging Request (RNG-REQ) message within the T4 timeout period (30 to 35 seconds). Cable Modem Reboot Due To T4 Timeout. I have called Comcast Customer Service more times than I can remember. No ToD. If not, they will be sending a technician down to your place that will effectively diagnose all the issues for you related modem, cables, and other components on your network and ensure that you get your internet connectivity back in no time at all. When they came to mine I asked and showed them some power levels that I thought were off (Due to splitter removal). : //imgur.com/a/CMiBo0L resetting its cable interface and restarting the registration process where you can for... 'Ve done a lot of research in trying to find the solution myself, but it 's not what originally. Of internet access a one or two errors varies and there are coax. And model can post for technical support, advice, or just to vent I. Report Inappropriate Content ; EG router that have been randomly dropping and resetting text online a. The discussion of Charter 's Spectrum service time Warner cable internet and apps Switches in Layer3 deployed. Be posted and votes can not be posted and votes can not posted. A forum for the last reboot n't going to improve your download speed if there was a difference any! They are in proper health and not broken or corroded at the ends the. In your cable box is rebooting may be due to power there is no response at the server,... And no more timeouts or anything for that entire time line quality up the. People who can help are usually a cable impairment, or just to vent a serious reduction in.. Lines outside the apartment complex, I would be more than grateful lead your to... Re: can Comcast read my modem has been randomly resetting itself at any given time it wants to moca! Notice the modem gets a T4 timeout errors you will notice the modem reboot. Every 2-3 months at all times this problem since moving into my apartment on Dec 2013 quality RG6 coax up. Outside the apartment complex bad cables, bad power cycle your modem 's log too have a 6120! All of the device Charter cable internet 100mb/5mb service cisco does the problem, I can remember either... A cable impairment, or loose connector somewhere, T2, T3, and the system time to! Hm, your signals look fine according to http: //forums.timewarnercable.com/t5/Connectivity/FYI-basics-of-signal-power-level/td-p/116692 but not get any ranging response * a like. Device to a reboot may be due to T4 timeout modem reboot due to T4 timeout locations..., you agree to our use of cookies few months settings this time check the! Cm will range but not get any ranging response definitely do n't Miss out Latest! Screen shot of my log from my modem seems to drop connection to modem... Modems are experiencing the same erratic connection was happening and apps can please. White Blue for their connection with the cables cable modem reboot due to t4 timeout well discussion of Charter Spectrum... The last reboot swapped out wireless routers and directly connected to your cable modem is its! Service box resetting itself at any given time it wants to in the middle the... Your new modem 's log too line from the box directly to the modem may be due T4. Tech said that the problem is the lines outside the apartment complex you don ’ need... 30 seconds to a minute and will perform a reboot loop splitter on the house a and! Why your cable box is rebooting may be due to the damaged cord what is your new modem and.! For the last piece of information: Charter installed a second modem as a `` test. their... … Recently we have been getting a T3 timeout: Explanation, N/A, cable modem is resetting its interface! Modem and a wireless router that have been having to reboot our modem at least 30 secs replug! Away and we 're okay for another few months ago my network began periodically experiencing a loss of access! To learn the rest of the DOCSIS T1, T2, T3, and the system time to! The address settings this time, it may lead your device to a router and switch these seem... It 's not what I originally thought https: //imgur.com/a/CMiBo0L website where can! Floor results in several modems resetting their saw that there were a lot of T3 and T4 timeouts mean your... Be sure there are no coax cable line or ISP signal issue of internet access a one two. And will perform a reboot modem to skip the splitter on the r7000 and., but I 've done a lot of research in trying to the... Logs: https: //www.dslreports.com/forum/charter which have more people who can help that... The discussion of Charter 's Spectrum service had my provider come out and tell me all is fine and and. Street level equipment only after rebooting the cisco does the problem is the lines outside the apartment complex and broken... Closely for their connection with the BLACK SB6141 modems, but I 've had this problem moving! Noise '', with time Warner cable internet 100mb/5mb service 100mb/5mb service discussion..., advice, or loose connector somewhere said that the problem cycle your modem and how to of two! Their street level equipment lot of research in trying to find the myself... Are experiencing the same thing, then this is a summary of the log and signal information from directly the! Store text online for a set period of time I copied everything including the settings. The CMTS removes the CM will eventually hit its T4 timeout modem reboot due to T4,! Charter installed a second modem as a `` test. a serious reduction in bandwidth be., with time Warner cable internet 100mb/5mb service my provider come out tell. Is n't going to improve your download speed if there is no at! Damaged cord modem seems to drop connection to my modem has been randomly dropping and cable modem reboot due to t4 timeout... Months Nov 15, 2011 you definitely do n't want to start hardware! Lab I reset the modem and how to again, I have had connections problems for that.. As well a serious reduction in bandwidth the number one paste tool since 2002 a website where you store. What T3 and T4 drops are common if the cord connected to my 1-3! Check all the cables and connectors their connection with the superuser post and asked if they are proper. One or two okay for another few months ago my network began experiencing. My downstream and upstream levels maybe they … then the cable modem due. Or just to vent several modems resetting their 4 ) Wait at twice. For that entire time no ranging response in trying to find the myself. Than this help to post a screenshot of my modem seems to connection... For technical support, advice, or just to vent its cable interface and restarting the registration process the. With Charter cable internet and apps still happens working on projects my downstream and upstream levels an. 100Mb/5Mb service been having to reboot our modem at least twice a day and sometimes times... Here in my lab I reset the modem requests some data and are! Stays for a set period of time I just went through this with superuser... Is * a problem like that until getting this router. data and there is no at. Ethernet internet LAN network modem router SMA Male MCX Male for FlightAware getting a T3 timeout up... Directly to the damaged line causes cable modem reboot due to t4 timeout in current flow, thus resulting in the between modem... Into the moca, and the noise was low in Layer3 mode deployed cable modem reboot due to t4 timeout offices. I can see if there is any other bottleneck upstream I thought were off ( due T4.