3cx phone no service. Even rebooting phone they still on "Registering".
3cx phone no service. Press the proper button combination to reboot your phone. Jun 26, 2023 · We have Yealink T14s Phone which has a 3CX user account registered on it. Sometimes, turning your phone off and on again helps clear away any pesky connectivity issues. If I click to reboot or reprovision the phone, it works. HI, I have 3cx on azure with Yealink 19e2. Now I uninstalled the windows SBC and try to use Yealink T53 as router phone. I have sonicwall TZ670 at my local site which is configured correctly for 3CX - SIP ALG off. Jul 13, 2023 · Hi, I have a T54W phone configured as a router phone on a on premises installation. However, after a few hours, it still goes to "No Service" again, and it needs to be reprovisioned manually by logging onto the phone interface and rebooting it from there. The phones FIRMWARE is up to date but the phone displays. After some days my phone got "No Service" and nothig I do make on line again. The 3CX Admin Console Shows the Yealink phone as a router phone but it has a red box next to it. I followed the direction by selecting Yealink T53 and enter the MAC address then reboot. Resolved the problem by restarting Apr 15, 2022 · My yealink t54w and Polycom VVX350 phones randomly will go to "no service" - have about 60 phones in total . Can someone help me get this up Mar 4, 2025 · Resolve the "Yealink account unregistered" issue with our quick guide to common causes and solutions for reconnecting your device. consistent NAT enabled. After the provisioning the phone shows "No Service". 3CX has a quick and easy way of checking the active services as well as restarting a specific service if required. Aug 15, 2023 · Hello, I have many Yealink T46S phones and they all auto provisioned after doing a factory reset. Sep 19, 2025 · We’ve outlined a few common “no service” issues, along with some easy fixes. No logs in the 3CX log regarding this extension. It must be something network related - I would doubt this would be port forwarding related as it would effect all SIP registration attempts all of the time but perhaps look at SIP ALG. Restarted the phone and after it came up it kept switching from No Service to 3CX Logo Screen for about 2-4 minutes. The 3CX subreddit is a volunteer run, independent, unofficial community. Find specific to your region office of 3CX or contact us through our contact form ☛ Visit us and find more detailed information. I just bought a few more and I cannot get these to provision. . then when hitting autoprovision the phone will get the config and usually find that you have to log back in with the password from the extensions provisioning tab. 3CX is hosted remotely in a datacenter. 3CX ® See where we are located. Explore our interactive 3CX outage map to monitor real-time incidents and service issues across the globe. Does anyone having same issue or any solution? @3CX Nov 21, 2023 · However with this no service coming up I just wondering what I'm doing wrong and I will see how to correct it so we can sort it out so I can use my phone and it will work with calls for my extension. [1] Oct 30, 2020 · Hello, I'm having some issues getting this Yealink T48S connected/provisioned and would like everyone's thoughts. Hosted or on-premise. The "No Service" message along the green flashing icon appears. All is working good, suddenly my router phone has "no service" (but the other 2 phones is online). Any thoughts? Jun 18, 2021 · Well, this Friday I woke up because of the customer's phone call. Get a free trial today! So, the bossman wants to transition from Mitel to 3CX, so far so good. Mar 31, 2019 · I have just set up my T40G and was able to have it provision AUTO by putting in the provisioning link. Last time i changed the protocol from UDP to TLS and resolve problem for 5 days. Give a few of these solutions a whirl to see if they solve the problem. Today I got the same problem. Does your firewall check complete without errors ? I trace would also help as YiannisH_3CX has stated above Business Phone System for Windows and Linux with built-in video conferencing and live chat. The phone does shows up as connected in my 3CX admin console. If the phone is not registering or shows incorrect information, confirm the cable, connecting it to the network is plugged in to the right port in the back of the phone. But after a few days, phone starts to show “No Service” and Under Accounts Tab, it shows “Registration Failed”. Nov 28, 2020 · Is that phone set to use itself as the SBC, in 3CX? Had an issue once where it wasn't but it hadn't occurred to me to double check that (since it was a router phone and assigned to an extension). The only way to resolve is with factory reset and reprovisioning. I checked the one, no alarms in the Dashboard, all trunks are okay, SBC up and running, yet office phone show 'No service' status. I put the MAC Address into the Admin console and the phone provisions itself. I added the MAC address to my system, did a factory reset, and I even tried entering the Provisioning URL on the phone manually Download 3CX ® VoIP softphone for Windows Start saving on call costs by making calls via VoIP ☛ Ideal for small business owners or home users. The extension is currently setup as 106 and is displaying under the Feb 24, 2024 · My phone says that I have no service. Feb 12, 2023 · Hi, I am testing 3cx Startup 10 user version. Any ideas? Thanks for any help you can provide! • 3CX Version: Free • Is the 3CX Server Hosted and Jun 5, 2019 · Action taken so far: I added the client's IP to our whitelist in 3CX management console, factory reset the phone, reprovisioned it, and upgraded the firmware. This one the only one with an issue. Firewall checker passes Oct 8, 2023 · I am using 3CX hosted and have provisioned IP desk phone (Yealink T43U) as router phone. Added the phone as a router phone (yes, it was the first phone that was configured on the account). It was reported that office phone system has stopped working. This interactive map offers a clear, up-to-date overview of problem areas, helping you stay informed about the current status of 3CX services today. I have OTHER phones on the same network and they are working 100%. Your phone needs to be restarted. Apr 14, 2021 · the main problem is that when the connection between the sbc and the 3cx server is restored, and the sbc shows as up, the ip phones show "no service" until the sbc is restarted manually. I have not changed anything and my internet is working. It just says no serviceI've read through quite a bit of documentation and still can't get it going. Nov 7, 2016 · In your case it appears the phones provision properly since they get the settings and the 3CX Phone Book but they don't register, hence the no service. I get a dial tone (but can't make or receive calls), can’t park, transfer or buzz other users. As i am setting up the 3CX (On-Prem, ENT License) i want to set up an IP Phone for testing. I have also 2 other normal phones. So things to check are if the extension is allows to register outside the LAN and if the IP is blacklisted. On the IP desk phone shows no service and warning account unregistered. Feb 24, 2024 · When I make a call I get a busy signal and a message on the phone screen saying “Invite Request No Response”. Even rebooting phone they still on "Registering". When I open the web client or I open my 3CXPhone For Windows below and attached is what I see. The handset will now reboot and load back to the normal screen, please allow a few minutes for the phone to finish loading the correct settings. Oct 3, 2025 · Explore the real-time 3CX outage map, displaying ongoing user-reported issues from around the world. Every time we have a power outage or network outrage the phones lose their configuration. Re-registration of user keeps failing until we change the local SIP port for the Phone from 3CX admin portal. Then followed the prompt which said, Restart the phone. At this point, I realized that the firmware was not updated. Feb 14, 2020 · Walked in this morning and all Yealink T46S phones show ‘No Service’ at the top, have little red ‘x’s on all the icons (users and shared parking). We get this a lot, we usually sign into the phone and set the autoprovision link to the same as what is shown on the 3cx extension/provisioning tab. I tested windows SBC and it is working fine with two phones. If the issue still persists contact our support team at ClevaGroup for assistance. Jan 6, 2014 · No Service on Yealink phones is normally always to do with SIP registration for your account settings. Feb 18, 2022 · No changes was made to the extension, the phone or the server. This dynamic map highlights regions around the world affected by recent 3CX outages, giving you a clear view of performance and downtime trends. If I go to the web interface of the phone I see something strange, on the Feb 15, 2018 · Hello, I have a new 3CX install on Linux, v16 update 2, imported extensions from CSV, went to provision a couple phones to test with the client, two T58V's and one T42s, the first T58V I setup provisioned correctly, the other two provisioned, but show no service on the display and register Ensuring the 3CX services are running correctly is imperative. 3CX is a popular Windows or Linux VOIP based PBX (on-prem, hosted or cloud) that works with many IP phones and SIP providers. It looks like provisioned but "No Service". ih9v32wayviaq3ttyiyjnlhpcbyn9icyg15ubdu6hin