Jun 15, 2020 · The issue appears to be that wirelessly the XB7 in forced mesh mode is not optimized to deliver the fastest possible 5 Ghz speeds to the latest Wi-Fi capable devices (as opposed to my experience with the XB6 modem). "Good enough" wireless speed seems to be the new goal, possibly due to additional throttling. This doesn't have to affect the channel that was selected in the GUI. My APs (Uqibuiti) operate in this way when DFS channels are selected. Of course, the XB7 may have different logic in automatic channel selection, but this is very much an XB7 specific hardware/software question, not an AC/AX question.07/01/2019 Proprietary and Confidential – Technicolor 6 If you are uncertain of the policy that applies on the use of wireless equipment in a specific organization or environment (e.g. airports),@MisterEd51 . yeah it's definitely frustrating to say the least! I was even told by one Comcast rep that using separate SSIDs is the reason I couldn't change channels now (I've been able to set them manually for months ever since getting my Xfinity modem/router) - BTW setting the SSIDs the same doesn't allow manual channel selection regardless of what they tried to tell me. Jun 17, 2021 · When I do get the router to "issue" an IP address to the printer. It "connects" as 160.254.192.59 which is a self assigning IP meaning the DHCP from the XB7 failed to assign an IP to the printer. I tried changing the DHCP Lease range to 192.168.0.2-192.168.0.253. Still no Luck. I just installed an XB7 gateway. It works fine, but I can’t find a user manual for it. A Comcast rep says my XB7 is an ARRIS TG4482A, and the Software page on the gateway web server (10.0.0.1) seems to confirm this. The only XB7 docs I’ve found on the Comcast site are a PDF of the “What’s in the box” card that came with the XB7, and ...Buy Don Pablo Coffee ☕Barrel https://amzn.to/3qeTDg6Single cupshttps://amzn.to/3He7xoShttps://donpablocoffee.com/This is the first of many Xfinity WIFI 6 (XB...Then click connection—then click WiFi—then next to 5Ghz, click Edit—then in the mode: drop down menu...you want to select 802.11 a/n/ac/ax. Then click save settings. You can do the same for 2.4GHz band as the two options are 802.11 g/n or 802.11 g/n/ax. Personally I leave the 2.4 GHz on “ g/n “.Xfi Gateway 3rd Generation. Hello, I've read that the bottom right port with the orange/red line near it allows the fastest speeds, up to 2.5 GBps. However, when I run a test via a PS5, that port shows the slowest speeds using the same ethernet cable. The other 3 ports come out around 770-860 MBps while the bottom right port comes out <100 MBps.Learn how to troubleshoot your Xfinity Internet and wifi connection for your third-party modem or router.Jul 25, 2022 · Open a new browser window, follow Steps one and two from above, and go to Connected Devices > Devices. Click the name of the device for which you want to add the port forwarding rule under Online Devices' Host Name. Highlight and copy the IP address. Return to the previous browser window and paste the IP address. The Comcast/Xfinity XB6, also known as the Arris TG3482G, the Technicolor CGM4140COM, or the CGM4141COX and the Comcast/Xfinity XB7, also known as the Arris TG4482 or the Technicolor CGM4331COM, are popular modem/router combos issued by Comcast/Xfinity and other Internet Service Providers to their internet service customers. These routers ...Here's the detailed steps to direct message us: • Click "Sign In" if necessary. • Click the "Peer to peer chat" icon (upper right corner of this page) • Click the "New message" (pencil and paper) icon. • Type "Xfinity Support" in the to line and select "Xfinity Support" from the drop-down list. • Type your message in the text area ... This is the New Xfinity Modem/Router the Xb8 Modem from Comcast/Xfinity. In this Video I Compare Both of them and Decide Which Modem is Better either the Xb7...XB7 (CGM4331COM and TG4482A) Login to XB7 admin GUI on Web by entering 10.0.0.1 in the browser address bar. Enter the admin username and password. Username: admin, Password: password. On the left, under Connections, click on Wi-Fi. You should then see the Private WiFi Network per Radio. Click on edit next to radio 2.4Ghz. Learn what your xFi Advanced Gateway LED lights mean. Forum discussion: Looks like a new xfinity gateway passed through testing. No idea if it's going to be called the XB6 still, probably XB7 or something. Model number seems to be CGM4331COM. The ...Comcast’s most powerful device to date, the new gateway will boost capacity in the home with three WiFi bands – 2.4 GHz, 5 GHz, and a new, 6 GHz band. Together, these WiFi bands reduce interference and increase bandwidth in the home by 3X to support the massive influx of connected devices used by consumers today.I received via mail a new XB7 modem/router to replace my current Aris TG 1682G. I use the Aris in bridge mode and use an Orbi RBR50 for my router with one satellite for my 2700 square foot house. There was no instruction manual in the XB7 box. I want to simply switch out the Aris for the XB7 without a major hassle.@MisterEd51 . yeah it's definitely frustrating to say the least! I was even told by one Comcast rep that using separate SSIDs is the reason I couldn't change channels now (I've been able to set them manually for months ever since getting my Xfinity modem/router) - BTW setting the SSIDs the same doesn't allow manual channel selection regardless of what they tried to tell me.Here are the detailed steps to direct message us: • Click "Sign In" if necessary. • Click the "direct messaging" icon (upper right corner of this page) • Click the "New message" (pencil and paper) icon. • Type "Xfinity Support" in the to line and select "Xfinity Support" from the drop-down list.May 12, 2021 · Xfinity xFi - Super Fast Speeds with the xFi GatewayXfinity's XB7 Gateway AND Pods - Will you need them? This doesn't have to affect the channel that was selected in the GUI. My APs (Uqibuiti) operate in this way when DFS channels are selected. Of course, the XB7 may have different logic in automatic channel selection, but this is very much an XB7 specific hardware/software question, not an AC/AX question.A total of 57 devices of which 18 are physically connected via Ethernet. Behavior - The XB7 LAN connections that both transit (switch) through the XB7 and route outbound are randomly disconnecting and reconnecting. Some take minutes to recover, some never recover without an XB7 power off restart.The orange or red stripe port is actually a 2.5Gbps Ethernet port on the X7s and X8s. If the device is 1Gbps, it should be green -- well, if you've got a decent Ethernet cable. Cat6 at least. Cat 7/8 is better. Hardware does the speed negotiate. There aren't any hardware settings for the ports on Xfinity.We would like to show you a description here but the site won’t allow us.Apr 21, 2022 · The XB8 comes as an attractively designed white tower that’s 8.6 inches tall and 4.6 inches square. It supports Comcast’s phone service as well as internet, and has four Ethernet ports, one of ... Update, after my initial fiasco of going in store, ordering online, getting an X1 box instead of modem, returning x1, ordering xb8 and getting an XB7, calling 3 times, I went to return the XB7 to my local store and to my surprise, the store had received an unexpected shipment of the XB8.It appears to be the EIAJ-04 standard: 5.5mm O.D. * 3.3mm I.D. with 1mm pin. Well, not exactly to the standard: EIAJ specs a max of 2 amps. (I've ordered one of those plugs, because I want to use a 12v UPS, and will report whether it fits.) Frederic54 • 1 yr. ago. Yes this is what I found out too, a EIAJ 4, mostly used by Sony iirc.OMPUTERS Access from the left navigation menu: Connected Devices > Computers Fig. 1 Click Edit to modify the connection setting for the selected device. Page 29 To manually add a computer with a static IP address to your wireless network: 1. Under Online Computers, click Add Computer with Static IP.Built for speed: shot: This gateway delivers latency for an unrivaled cloud and online streaming, and VR and AR experiences, as increasingly become mainstream. 2.5Gbps Ethernet port to support wired speeds greater than 2 Gbps. Serious versatility: Bluetooth LE and Zigbee radios capable of connecting to virtually any IoT device.The port with the red mark is a 2.5Gbps port. It is meant to connect to a device that also supports 2.5Gbps. The other three remaining ports are standard gigabit ports. If the device you are using does not support 2.5 Gbps, then using any of the ports will yield the same transfer speed.Overview. Our Ignite WiFi Gateway (Gen 2) modem (formerly known as Fibre+ Gateway 2.0 (XB7)) comes with the latest WiFi technology and features, including support for WiFi 6 and 2.5 Gbps Ethernet. This article covers the key features, available connections and hardware specifications of the Ignite WiFi Gateway (Gen 2).I just got the new xFi Gateway 3rd Generation and it has 4 ethernet ports, glad it does. One of those ports has a small red lebel on it. Does anyone know what this means? It is port #4. Port #4. That indicates the LAN port that can support speeds of up to 2.5 Gbps.We would like to show you a description here but the site won’t allow us.Using a VPN connection with Xfinity Internet is just one of the many benefits for Comcast customers. All xFi Complete customers can enable Advanced Security on the go through the Xfinity app and benefit from safe browsing and data protection (Xfinity VPN). For more information, see the Advanced Security on the Go FAQs.Update, after my initial fiasco of going in store, ordering online, getting an X1 box instead of modem, returning x1, ordering xb8 and getting an XB7, calling 3 times, I went to return the XB7 to my local store and to my surprise, the store had received an unexpected shipment of the XB8.Update, after my initial fiasco of going in store, ordering online, getting an X1 box instead of modem, returning x1, ordering xb8 and getting an XB7, calling 3 times, I went to return the XB7 to my local store and to my surprise, the store had received an unexpected shipment of the XB8.Strange my XB7-T still stays on 20/40/80 for the 5Ghz width, 2.4 stays on 20/40 i believe. ((Original activation was setup via Xfinity app)) in June 20202 years ago. @Moviequill The port with the orange line is for speeds up to 2.5 gigabit. You would use that port if you subscribe to their Gigabit Speed tier. The other ports are for up to 1.0 gigabit speed. The blinking lights indicate that data is flowing through the port. Orange light color indicates a 10/100 port negotiation speed.May 2, 2020 · I just received the new gray/white XFi Advanced Gateway XB7 (Wifi-6). On the back of the router/access-point I see four ports, but only the fourth ethernet port has a orange sticker/mark. Anyone know what's so special about it? It means that that port is a 2.5 Gbps speed capable one rather than only a 1 Gbps speed capable one as are the others. Jul 25, 2022 · Open a new browser window, follow Steps one and two from above, and go to Connected Devices > Devices. Click the name of the device for which you want to add the port forwarding rule under Online Devices' Host Name. Highlight and copy the IP address. Return to the previous browser window and paste the IP address. DHCP on the UDM-Pro. After putting the Comcast device in bridge mode, turn off the UDM-Pro. Reboot the Comcast device and let it sit for 5 minutes or so. Then boot the UDM-Pro back up. 1. 7-9-7-9-add2 • 2 yr. ago. I have the same setup with similar initial problems. Had to reset the modem and let it re-provision. Forget the customer-friendly marketing speak—the router is actually a Docsis 3.1 Technicolor XB7 Model CGM4331COM. ... the Xfinity xFi app on the Apple app store or on Google Play, open it and ...2 years ago. @Moviequill The port with the orange line is for speeds up to 2.5 gigabit. You would use that port if you subscribe to their Gigabit Speed tier. The other ports are for up to 1.0 gigabit speed. The blinking lights indicate that data is flowing through the port. Orange light color indicates a 10/100 port negotiation speed.Overview. Our Ignite WiFi Gateway (Gen 2) modem (formerly known as Fibre+ Gateway 2.0 (XB7)) comes with the latest WiFi technology and features, including support for WiFi 6 and 2.5 Gbps Ethernet. This article covers the key features, available connections and hardware specifications of the Ignite WiFi Gateway (Gen 2).Xfi Gateway 3rd Generation. Hello, I've read that the bottom right port with the orange/red line near it allows the fastest speeds, up to 2.5 GBps. However, when I run a test via a PS5, that port shows the slowest speeds using the same ethernet cable. The other 3 ports come out around 770-860 MBps while the bottom right port comes out <100 MBps.A total of 57 devices of which 18 are physically connected via Ethernet. Behavior - The XB7 LAN connections that both transit (switch) through the XB7 and route outbound are randomly disconnecting and reconnecting. Some take minutes to recover, some never recover without an XB7 power off restart.Jun 23, 2020 · A total of 57 devices of which 18 are physically connected via Ethernet. Behavior - The XB7 LAN connections that both transit (switch) through the XB7 and route outbound are randomly disconnecting and reconnecting. Some take minutes to recover, some never recover without an XB7 power off restart. I received via mail a new XB7 modem/router to replace my current Aris TG 1682G. I use the Aris in bridge mode and use an Orbi RBR50 for my router with one satellite for my 2700 square foot house. There was no instruction manual in the XB7 box. I want to simply switch out the Aris for the XB7 without a major hassle.Mar 7, 2021 · Xfinity XB7 Gigabit Modem Router Real Home WiFi Performance & Range Test. I recently upgraded Xfinity cable modem internet service from 600mbps to 1Gbps whil... Here are the detailed steps to direct message us: • Click "Sign In" if necessary. • Click the "direct messaging" icon (upper right corner of this page) • Click the "New message" (pencil and paper) icon. • Type "Xfinity Support" in the to line and select "Xfinity Support" from the drop-down list.@MisterEd51 . yeah it's definitely frustrating to say the least! I was even told by one Comcast rep that using separate SSIDs is the reason I couldn't change channels now (I've been able to set them manually for months ever since getting my Xfinity modem/router) - BTW setting the SSIDs the same doesn't allow manual channel selection regardless of what they tried to tell me. Feb 24, 2022 · It's infuriating. Xfinity claims the gateway knows the best way to sort out the connections; sorry, but no, it doesn't. Xfinity, give us back control of the XB8 gateway. Edit: It seems Xfinity has made this no control a permanent change on ALL of the modems. What a crock. Technicolor has been tapped for the 'XB7,' a new, speedier DOCSIS 3.1 gateway with 802.11ax (WiFi 6), MoCA 2.0 and IoT radios that's a big leap over the current-gen XB6 D3.1 gateway.Apr 21, 2022 · The XB8 comes as an attractively designed white tower that’s 8.6 inches tall and 4.6 inches square. It supports Comcast’s phone service as well as internet, and has four Ethernet ports, one of ... Using a VPN connection with Xfinity Internet is just one of the many benefits for Comcast customers. All xFi Complete customers can enable Advanced Security on the go through the Xfinity app and benefit from safe browsing and data protection (Xfinity VPN). For more information, see the Advanced Security on the Go FAQs.Jun 17, 2021 · When I do get the router to "issue" an IP address to the printer. It "connects" as 160.254.192.59 which is a self assigning IP meaning the DHCP from the XB7 failed to assign an IP to the printer. I tried changing the DHCP Lease range to 192.168.0.2-192.168.0.253. Still no Luck. Mar 3, 2022 · I recently changed out my Netgear CAX80 for the Comcast Arris Xb7 because after 3 tech visits they determined it must be the Netgear gateway that was causing my intermittent internet. In any event, I noticed that I can only get 5 devices on the 2.4GHz and the 5GHz each for a total of 10 devices on WiFi. It won’t allow any more and I was told ... Jun 23, 2020 · A total of 57 devices of which 18 are physically connected via Ethernet. Behavior - The XB7 LAN connections that both transit (switch) through the XB7 and route outbound are randomly disconnecting and reconnecting. Some take minutes to recover, some never recover without an XB7 power off restart. In case this solution works for you, I have XB7 run directly to 24 port Gb "smart" switch and all device use (incrementally) the same 10.0.0. IP address. Haven't tried poking around with ssh to another device on a different port on the XB7 at the same time but will give it a go and see if there is any difference as far as IP address assignments.Feb 24, 2022 · It's infuriating. Xfinity claims the gateway knows the best way to sort out the connections; sorry, but no, it doesn't. Xfinity, give us back control of the XB8 gateway. Edit: It seems Xfinity has made this no control a permanent change on ALL of the modems. What a crock. For most people, the new Gen 2 xFi Pods are the right choice for extending WiFi service throughout their home. They provide the maximum throughput, easy setup, robust parental controls, and ...Commercial name from the ISP: Panoramic Wifi Gateway, PW7, xFi Gateway, XB7, and XB7-T for Telephone port (guess) Board: Unknown; Did anybody ever manage to get root on that device already? Select all applicable. Yes, by using a root strategy listed in the wiki; Yes, following another different strategy; No, as far as I know it has never been ... Navigate to Gateway > Connection > Wi-Fi, where you will see your private WiFi network name (s) displayed. If you would like to update your WiFi channel, click EDIT. Mark the Manual radio button for the Channel Selection field, and choose your desired channel number in the Channel field. To complete the change, click Save Settings at the bottom ...New xb7 gateway optimization. I recently got a new xb7 gateway with 1gbps speed plan. My issue is with WiFi settings. I know I am getting close to 1gbps on my wired devices but WiFi is close to 200-400 mbps. Are there any WiFi settings I could tweak in order to get faster WiFi speeds? Chapter 1 Safety requirements The ARRIS Telephony Gateway complies with the applicable requirements for performance, construction, labeling, and information when used as outlined below: The new xFi Advanced Gateway is one of the first WiFi 6 certified devices in the U.S. Today Comcast announced that its next-generation xFi Advanced Gateway, its first device capable of delivering true multi-gigabit speeds, will begin rolling out to customers in the coming months. Comcast, the nation’s largest gigabit speed provider, now ...We would like to show you a description here but the site won’t allow us.Universal digital transport adapter (12 pages) TV Comcast XfINITY User Manual. (12 pages) Adapter Comcast XFINITY User Manual. Digital adapter (8 pages) Modem Comcast Xfinity Quick Start Manual. (2 pages) Gateway Comcast Xfinity Installation Manual.There isn't one. After 2 1/2 hours banging on this with Xfinity yesterday to finally be told it is what it is for now. Xfinity has hijacked the manual configuration options for both 2.4 and 5ghz channels and there is no indication xfinity is going to let end users change any settings for channels or bandwidth options for either radio.Jun 10, 2021 · Successful XB7 Gateway Use. I would like to hear from users successfully using Xfinity's XB7 CGM4331COM (Technicolor) modem Gateway. Xfinity 1GB internet service, which now supports up to 1.2GB, through XB6 (Technicolor), provisioning my LAN & WiFi and reliably getting 900+ Mbps downloads (at the XB6) on my ethernet LAN; reliably using 2.4 & 5 ... New xb7 gateway optimization. I recently got a new xb7 gateway with 1gbps speed plan. My issue is with WiFi settings. I know I am getting close to 1gbps on my wired devices but WiFi is close to 200-400 mbps. Are there any WiFi settings I could tweak in order to get faster WiFi speeds?View and Download Xfinity xFi Gateway 3rd Generation Resources: XB7 Getting Started Guide for Installation. xFi Advanced Gateway. Our xFi Advanced Gateway offers up to 1 Gigabit speeds, wide coverage, exclusive WiFi management tools, Parental Controls and xFi Pods for extended coverage.We would like to show you a description here but the site won’t allow us.I received via mail a new XB7 modem/router to replace my current Aris TG 1682G. I use the Aris in bridge mode and use an Orbi RBR50 for my router with one satellite for my 2700 square foot house. There was no instruction manual in the XB7 box. I want to simply switch out the Aris for the XB7 without a major hassle.When I do get the router to "issue" an IP address to the printer. It "connects" as 160.254.192.59 which is a self assigning IP meaning the DHCP from the XB7 failed to assign an IP to the printer. I tried changing the DHCP Lease range to 192.168.0.2-192.168.0.253. Still no Luck.Learn how to connect to WiFi With WiFi Protected Setup (WPS).Feb 10, 2020 · Forget the customer-friendly marketing speak—the router is actually a Docsis 3.1 Technicolor XB7 Model CGM4331COM. ... the Xfinity xFi app on the Apple app store or on Google Play, open it and ... Universal digital transport adapter (12 pages) TV Comcast XfINITY User Manual. (12 pages) Adapter Comcast XFINITY User Manual. Digital adapter (8 pages) Modem Comcast Xfinity Quick Start Manual. (2 pages) Gateway Comcast Xfinity Installation Manual.OMPUTERS Access from the left navigation menu: Connected Devices > Computers Fig. 1 Click Edit to modify the connection setting for the selected device. Page 29 To manually add a computer with a static IP address to your wireless network: 1. Under Online Computers, click Add Computer with Static IP.Safely STOREit where you need it the most with the HIDEit XB7 Wall Mount! Mountable in three different directions, this wireless modem mount gives you the flexibility to safely store your Comcast Xfinity modem without compromises. Custom designed to fit the xFi Gateway, this mount is made from 16-gauge steel for strength while the white powder ... Commercial name from the ISP: Panoramic Wifi Gateway, PW7, xFi Gateway, XB7, and XB7-T for Telephone port (guess) Board: Unknown; Did anybody ever manage to get root on that device already? Select all applicable. Yes, by using a root strategy listed in the wiki; Yes, following another different strategy; No, as far as I know it has never been ... Successful XB7 Gateway Use. I would like to hear from users successfully using Xfinity's XB7 CGM4331COM (Technicolor) modem Gateway. Xfinity 1GB internet service, which now supports up to 1.2GB, through XB6 (Technicolor), provisioning my LAN & WiFi and reliably getting 900+ Mbps downloads (at the XB6) on my ethernet LAN; reliably using 2.4 & 5 ...Document Type. User Manual. Display Format. Adobe Acrobat PDF - pdf. Filesize. 56.09kB (701090 bits) Date Submitted. 2019-08-01 00:00:00. Date Available. Click the "New message" (pencil and paper) icon. Type "Xfinity Support" in the "To:" line and select "Xfinity Support" from the drop-down list which appears. The "Xfinity Support" graphic replaces the "To:" line. Type your message in the text area near the bottom of the window. Press Enter to send it.There isn't one. After 2 1/2 hours banging on this with Xfinity yesterday to finally be told it is what it is for now. Xfinity has hijacked the manual configuration options for both 2.4 and 5ghz channels and there is no indication xfinity is going to let end users change any settings for channels or bandwidth options for either radio. Apr 28, 2021 · Buy Don Pablo Coffee ☕Barrel https://amzn.to/3qeTDg6Single cupshttps://amzn.to/3He7xoShttps://donpablocoffee.com/This is the first of many Xfinity WIFI 6 (XB...
Options. 12-19-2019 11:03 AM - last edited on 12-19-2019 03:05 PM by RogersMoin. Was looking at Comcast's web site and saw that they have started to roll out the CGM4331COM / XB7 to select markets. Specs show that the modem has a maximum data throughput of 2.5 Gbps. On the back, the XB7-T has 4 Gigabit Ethernet ports and 2 Telephone ports.. What time does victoria
Here's the detailed steps to direct message us: • Click "Sign In" if necessary. • Click the "Peer to peer chat" icon (upper right corner of this page) • Click the "New message" (pencil and paper) icon. • Type "Xfinity Support" in the to line and select "Xfinity Support" from the drop-down list. • Type your message in the text area ...Document Type. User Manual. Display Format. Adobe Acrobat PDF - pdf. Filesize. 219.27kB (2740900 bits) Date Submitted. 2020-04-06 00:00:00. Date Available. The new xFi Advanced Gateway is one of the first WiFi 6 certified devices in the U.S. Today Comcast announced that its next-generation xFi Advanced Gateway, its first device capable of delivering true multi-gigabit speeds, will begin rolling out to customers in the coming months. Comcast, the nation’s largest gigabit speed provider, now ...How To Setup XFINITY Super Fast Speeds XB7 Gateway XFI WIFI. Xfinity xFi - Super Fast Speeds with the xFi Gateway Xfinity's XB7 Gateway AND Pods - Will you need them?DHCP on the UDM-Pro. After putting the Comcast device in bridge mode, turn off the UDM-Pro. Reboot the Comcast device and let it sit for 5 minutes or so. Then boot the UDM-Pro back up. 1. 7-9-7-9-add2 • 2 yr. ago. I have the same setup with similar initial problems. Had to reset the modem and let it re-provision.Dec 28, 2019 · Strange my XB7-T still stays on 20/40/80 for the 5Ghz width, 2.4 stays on 20/40 i believe. ((Original activation was setup via Xfinity app)) in June 2020 We would like to show you a description here but the site won’t allow us.Jun 23, 2020 · A total of 57 devices of which 18 are physically connected via Ethernet. Behavior - The XB7 LAN connections that both transit (switch) through the XB7 and route outbound are randomly disconnecting and reconnecting. Some take minutes to recover, some never recover without an XB7 power off restart. There isn't one. After 2 1/2 hours banging on this with Xfinity yesterday to finally be told it is what it is for now. Xfinity has hijacked the manual configuration options for both 2.4 and 5ghz channels and there is no indication xfinity is going to let end users change any settings for channels or bandwidth options for either radio.It appears to be the EIAJ-04 standard: 5.5mm O.D. * 3.3mm I.D. with 1mm pin. Well, not exactly to the standard: EIAJ specs a max of 2 amps. (I've ordered one of those plugs, because I want to use a 12v UPS, and will report whether it fits.) Frederic54 • 1 yr. ago. Yes this is what I found out too, a EIAJ 4, mostly used by Sony iirc.A backup battery can be purchased for your Xfinity Voice modem to provide additional hours of service during a power outage. Note: If there is a power outage and a backup battery is installed for your Voice modem, only the primary phone number will work.Safely STOREit where you need it the most with the HIDEit XB7 Wall Mount! Mountable in three different directions, this wireless modem mount gives you the flexibility to safely store your Comcast Xfinity modem without compromises. Custom designed to fit the xFi Gateway, this mount is made from 16-gauge steel for strength while the white powder ... .