stun provisioning

  1. ronenba

    V20 cannot modify NAT

    after updating to V20 NAT status is NO I changed it to STUN after provisioning it changed back to NO is there a place I can force NAT to stay STUN ? (I use the domain of the PBX)
  2. Fanvil Phones & 3cx V20 provisioning

    Wanted to share my experiance with migrating from v18 to v20 and the sole use of Fanvil phones being provisioned with STUN. I have found that some Fanvil phones (H2U and I32V) do not like to auto provision after the update to V20. I kept getting a timeout:true or register failed message. To...
  3. Remote Extension

    Hi, How do I setup a remote extension with Startup pro? Is STUN still the way to go? Assuming it's not supported but should still work for one phone on a remote network?
  4. IP Phones are registering to 3CX on Lightsail with Class C, Internal IP 192.168.x.x

    We are facing this intermittant issue that the IP phones register to our 3CX systems hosted on lightsaail with an internal IP. 192.168.x.x or 10.x.x.x. However some phones can register propertly with the public IP. The ones with Public IP we can provision remotely and also send firmware...
  5. 3CX on Azure Phones not pulling BLF's or 3CX Logo - What am I missing?

    3CX on Azure Phones not pulling BLF's or 3CX Logo - What am I missing? Warning states Auto-p credentials failed.
  6. Need help, Stun Provisioning No Audio from remote site after resume from hold

    Hello Guys, I have a 3CX Debian installed on premise , using latest version of Enterprise 18.0 (Build 461) on a mini PC, Everything work well on premise. i have one 1 IP Phone Yealink T31G have been installed on a remote site using stun Direct, Having many issue before it got provisioned. Now...
  7. W52P with Hosted 3CX

    Hi, Have a problem trying to add a Yealink W52P base with some DECT handsets to a clients hosted 3CX. I'm trying to provision them with Direct SIP (STUN) method but running into a problem. I've updated to the latest firmware (25.80.0.28) and factory reset but every time it restarts after...
  8. [CM306002]: There is no valid STUN server specified! External IP can not be resolved.

    The PBX (v18, update 1 = lastest) is localy hosted on a Raspberry Pi, with dynamic IP. 1/ The PBX works normal, the dynamic IP (IPv4) works normal and correct. 2/ Firewall check is normal: 3/ I tested the STUN servers from command line: pi@raspberrypi:~ $ stun stun.3cx.com STUN client...
  9. Solved 3cx hosted on AWS. GXP2170 will not provision using STUN

    Hello, A long time voip.ms reseller here. With everything going on other there I decided to switch to a new sip trunk provider and host my own pbx on aws with 3cx. I've mainly used free pbx but I want to use 3cx since it is more user friendly. Anyways I'm desperately trying to get all my clients...
  10. Solved Yealink T20P - STUN autoprovisioning not working

    3CXon Debian (cloud hosted) 3CX Version number: 16.0.9 Provisioning Method: STUN All Firewall ports are open (including STUN ports) We have a T29G, a T21P_E2 and some W60B/W52P hardware that works perfectly, however the T20P devices does not register over STUN. I have tried all versions of...
  11. Provisioning Yealink T19P E2 via STUN isn't working for me

    Hi all, I've looked through a few of these threads but the responses weren't helping me, so I'm going to try to make my own. I recently bought five of these exact phones off of Amazon to upgrade my very old phone system. We had telephone line ran, but we decided to go with VOIP instead for our...
  12. provisioning a phone via STUN/RPS - wrong STUN server

    I just provisioned a new phone. Did not work instantly using RPS. So I manually entered the configuration URL of the 3cx pbx which was automatically generated. Provisioning worked ok. But when I later looked on the configuration I saw that in the Phone (yealink T58) the FQDN of the pbx was...