Time Not Established Critical(3) SYNC Timing Synchronization failure Failed to acquire QAM/QPSK symbol timing;;CM-MAC=00:40:36:82:4e:80;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1; 4 Locked 256 QAM 4 543 12.1 42.3 0 0 07:41:53 In-store pricing may vary. I appreciate the continued posting and review of information. I was talking about a modem-router combo that ticks every box except voice support! 10:23:24 28 Locked 256 QAM 29 693 10.4 41.6 0 0 It is a modem only. 07:44:13 Two Gigabit Ethernet ports allow for fast connection speeds to Wi-Fi routers or other wired devices, and dual telephony ports provide convenient digital voice support. As far as the ports are concerned, you get two GigE slots to cover you for the gig-level speeds. 7 Locked 256 QAM 8 567 12.3 42.1 0 0 service plans, only to see it outperform every other contender in the segment.

However, if you want a device for gaming and 4K streaming, it is advisable to pick a device with 512MB of RAM. Besides, the SB8200 is also compatible with Spectrum, Cox, Sparklight, Mediacom, so if you plan to switch to a different ISP for some reason, you dont have to change your cable modem. Web Apr 6 2022 Critical(3) SYNC Timing Synchronization failure Failed to acquire QAM/QPSK symbol timing;;CM-MAC=00:40:36:82:4e:80;CMTS-MAC=00:01:5c:67:e4:5d;CM-QOS=1.1;CM-VER=3.1; Led by an ARM-ATOM-backed processor and two RJ-11 telephone ports, the Arris T25 certainly packs a punch and stands out among the existing competition. 14:10:51 Xfinity, Spectrum, Cox | For Cable Plans up to 400Mbps | DOCSIS 3.0, NETGEAR Nighthawk Cable Modem with Voice (CM1150) - Certified for Xfinity by Comcast Internet & Voice Plans Up to 800Mbps | 2 Phone lines | 4 x 1G Ethernet ports | DOCSIS 3.1, Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice, ARRIS SURFboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router, Approved for Cox, Spectrum, Xfinity & others (black), ARRIS Surfboard SB6183 Cable Modem, White, All customers get FREE Shipping on orders over $25 shipped by Amazon. ", Rating 4.7 out of 5 stars with 3548 reviews, "Gigabit ModemAwesome modem! The VoIP port on the concerned device converts the internet-specific voice service directly from the cable. 07:43:23 As a router, it supports Wi-Fi AC technology with a cumulative networking throughput of 3200Mbps, across near and far bands. Motorola persists with a basic ARM-specific Broadcom processor, which ensures faster internet and better movement of data packets. Fri Apr 1 2022 Notice(6) DS profile assignment change. Any modem with DOCSIS 3.0 standard and at least 128MB of RAM is good enough for handling diverse Xfinity internet plans. Best for Low-Latency Gaming: Motorola MB8600, 5. ", Rating 4.6 out of 5 stars with 96 reviews, "duel band router and modemThis modem/router is the one to buy. Upload speeds were restricted to 25Mbps. 30 Locked 256 QAM 31 705 10.3 41.6 0 0 Web Apr 6 2022 Critical(3) No Ranging Response received T3 time-out;CM-MAC=00:40:36:82:4e:80;CMTS-MAC=00:01:5c:67:e4:5d;CM-QOS=1.1;CM-VER=3.1; Also, there are two Voice ports to help you work with the IP bundles offered by Xfinity, allowing you to connect the landline phone to the modem. Was working fine till 2 weeks ago it wouldnt lock a signal. A range of up to 3,000 square feet ensures broad coverage, while Gigabit+ support enables ultra-fast streaming and file transfer. I would still recommend the Motorola MB8600 as it offers a better channel grouping and the ability to make the most of a Gigabit plan. 07:44:13 Approved by Xfinity/Comcast", "I am a Comcast Xfinity customer who recently upgraded to the Extreme Pro 1200 plan and needed to upgrade my DOCSIS 3.0 cable modem to a DOCSIS 3.1 cable modem to take advantage of the speed in my new plan.

The ARM-powered chipset makes this device cut through the interference with ease. Would you be interested in a no-frills modem that is great at its job and doesnt leave a hole in your pocket? 32 Locked OFDM 37 762 8.6 40.4 13630655 0, 18:43:54 Mon Apr 4 2022 Critical(3) No Ranging Response received T3 time-out;CM-MAC=00:40:36:82:4e:80;CMTS-MAC=00:01:5c:67:e4:5d;CM-QOS=1.1;CM-VER=3.1; ", Rating 4.3 out of 5 stars with 374 reviews, "Stop paying xfinityAnything would be better than paying Xfinity to rent a modem.Great modem supports gigabit speedsThis cable modem has been working well. There is 128MB of RAM to rely on, which helps you handle gaming latency like a pro. You might want to consider modems with phone ports for office-based setups, allowing you to set up telephone connections over the internet. Xfinity also maintains an official compatible modem list, which has all the Xfinity-approved modems. 25 Locked 256 QAM 26 675 10.6 41.4 1 0 ", "Easy setup, application controls, super fast, cabel modem built-in & an excellent investment.1.4 Gbps from Xfinity!Download speeds went from 600-700 Mbps to 1.4 Mbps on Xfinity. Upgrade your home network with an ARRIS SURFboard S33 DOCSIS 3.1 Cable Modem. Those who dont need a combo and dont want to spend that much on a modem should consider getting the Arris Surfboard SB8200 (its the same modem, but youll need to purchase a router separately.). Which modems would you recommend? Web Apr 6 2022 Critical(3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received T4 time out;CM-MAC=00:40:36:82:4e:80;CMTS-MAC=00:01:5c:67:e4:5d;CM-QOS=1.1;CM-VER=3.1; Have had 3 techs out checked the lines but can not fix the packet losses. Ever since that, my life seems to be sorted, I feel that the network at my place is lag-free (theres no throttling) and Im not paying the monthly rental. For this metric, I have found that zero SURFboard modems survive/pass the test. Youre seeing this ad based on the products relevance to your search query. I dont foresee myself needing to upgrade internet speed in the foreseeable future. Web Apr 6 2022 Critical(3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received T4 time out;CM-MAC=00:40:36:82:4e:80;CMTS-MAC=00:01:5c:67:e4:5d;CM-QOS=1.1;CM-VER=3.1; CM2050V includes two telephone ports that automatically prioritize voice over the Internet for clear and uninterrupted calls.". It offers commendable features in a 2-in-1 body. The Motorola MG7700 24x8 DOCSIS 3.0 cable modem + AC1900 dual-band (2.4GHz and 5GHz) Wi-Fi Gigabit router with four Gigabit (GigE) Ethernet ports, power boost Wi-Fi amplifiers, firewall security, and more. Best Modem Router Combo: Motorola MG8702, 6. The raw internet performances, gaming, streaming, and every demanding task are handled like a pro. The CM700 DOCSIS 3.0 High Speed Cable Modem, with speeds up to 1.4 Gbps and 32X faster than DOCSIS 2.0 devices, is ideal for streaming or gaming. I first used to think that renting a modem is better than owning it, but after paying it for 4 years, I now realize that its always worth purchasing a modem and a router. I was excited to get this one. 07:45:02 packet losses

14:10:00 The Arris SB6190 is NOT a modem/router combothe descriptive box here Save my name, email, and website in this browser for the next time I comment. However, you can consider getting modems with more than one ethernet port to maximize the throughput. 19 Locked 256 QAM 20 639 11.5 42.0 0 0 I want a standby modem (off line) that will replace my Arris 6190, which is still working fine but it is old. After spending around 3-4 hours doing research, I must say that your list is one of the best unbiased resource for Xfinity owners. On paper, it is known to manage the Gigabit internet plan from Xfinity and the 900Mbps and 600Mbps offerings. After weeks of testing over 17 models from various brands (Arris, Motorola, Netgear, etc.) Also, it manages to offer better speeds as compared to the older CM500 that can only cover you for 300Mbps internet plans or lower. Dont pay modem rental fees!Gigabit routerGreat router for gigabit speeds! The Netgear CM1100 comes in black, features a rugged structure with an adequate number of vents, and even has a basal stand to keep the balance intact. The CM700 assumes a standard structure with well-positioned air vents to prevent overheating. Next in line is 8MB of NAND flash memory, perfectly capable of storing the firmware details on the device. As far as actual, real-time performances are concerned, the MB8600 minimizes latency for online gamers, especially if you are into PUBG, COD, and more. Get reliable, high-speed internet with this NETGEAR Wi-Fi two-in-one cable modem and router. In the end itll cost similar, but can save you a few bucks if you already have a decent wireless router. Ive ensured they have minimal latency and come with good security specs, along with the ability to work with the different internet plans. AnyBeam WiFi beamforming at 2.4 GHz and 5 GHz focuses the wireless signal on your wireless devices to further enhance wireless performance. For instance, if you plan on setting up a primary household network, a standard modem with one Gig ethernet port and 32 x 8 channels might suffice. And if you have plans to use multiple smart devices at home, the combo should also have MU-MIMO functionality. The best modem for Xfinity Extreme Pro+ and Gigabit users. Nine indicative LEDs are sitting on the front side, followed by 8 optional LEDs on the backside. If you want to get an Xfinity compatible modem router combo, a Wi-Fi AC standard with cumulative speeds of over 3000Mbps might make sense. There are 5 concrete LED lights on the front panel, whereas the rear end of the device is all about the ports, power orifice, and the coaxial input. Coming to the design, it is important to check for air vents for heat dissipation, mainly if you belong to the temperate zones. Get a perfect compliment to your Wi-Fi router with this Arris SURFboard T25 cable modem. The build quality, despite being plastic, is top-notch. When it comes to the additional features, the CM700 boasts IPv6 compatibility followed by built-in DOCSIS-driven QoS support for enhanced traffic prioritization. If you aim to save money on the rental and get good quality performance without spending a huge amount on the equipment, then you shall get a combo. Plus, to better the performance, it is advisable to check for devices with built-in QoS support. But wait, you cant pick a piece of random equipment and connect it to your router. You might be tempted to purchase the slightly older MG7700 combo device from the same company. Coming to aesthetics, the silver-black form factor looks great and measures 9.5 x 9.5 x 2.8 inches in terms of dimensions. Netgear Nighthawk 2.5Gbps ModemI currently have gigabit service and get speeds of 1200m with this modem. Setup was easy, went to the Xfinity website, registered the modem and got everything to work under 20 minutes.Not good with Xfinity sevice with gigabit subscripIve gigabit speed with Xfinity. Im here with the list of Xfinity-supported modems that provide a reliable internet experience.

Compared to the SB6190 or other Arris models, the SB8200 boasts better networking standards and higher throughput, especially if you are a loyal Xfinity user. Pays for itself in a couple yearsNot got Gigabit ServiceI purchased this modem after upgrading to Gigabit service on Xfinity. Supports the fastest internet with DOCSIS 3.1 for download speeds ten times faster than the previous DOCSIS standard.

If you are planning to upgrade to a faster Xfinity plan or simply cut out the rentals, the Arris Surfboard SB8200 is one of the most popular Xfinity recommended modems to invest in. I ended up testing the MB8600 with Xfinitys Gigabit and Blast! Interesting info, thanks Kurt. Kurt, thanks for this great write-up. There are 32 x 8 downstream and upstream channels in play, allowing you to reach maximum download and upload speeds of up to 900Mbps and 50Mbps, respectively (wired connections only). 14:10:00 First of all, it is one of the more complete Xfinity cable modems known for its ability to route the internet in addition to modulating it. Keep your home connected with this ARRIS SURFboard cable modem. 17 Locked 256 QAM 18 627 11.4 41.8 0 0 Truly, the only product to provide a whole house MESH network for my 5000 sqft house with one router and one satellite. This is an awesome product. The above featured Comcast compatible modems are worth checking out. Additionally, it works well with all the backward compatible devices without issues. Web Apr 6 2022 Critical(3) SYNC Timing Synchronization failure Failed to acquire QAM/QPSK symbol timing;;CM-MAC=00:40:36:82:4e:80;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1; Xfinity can not solve, Your email address will not be published. I however had to get a router to pair as the SB8200 is a standalone Xfinity certified modem. The Broadcom multi-core processor makes sense, paired with 1GB (512MB x 2) of RAM. netgear n300 wnr3500l modem 128mb mips 74k nand wnr2000 netgear n600 docsis r6080 ac1000 wndr3400 8x4 c3700 xfinity