remote stun

  1. RayC

    Yealink Portables Indefinitely "Registering"

    Good day 3CX Fundi's, Hopefully this will be a quick challenge to solve. One of our clients uses a hosted 3CX system with Standard Licensing. Most days we do not have any issues whatsoever, but here in sunny South-Africa we are affected by an ingenious idea implemented by our wonderful...
    • RayC
    • Thread
    • registration remote stun sip-w60b
    • Replies: 1
    • Forum: Yealink

  2. 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...
    • medic0305
    • Thread
    • provisiong remote stun stun stun provisioning
    • Replies: 2
    • Forum: Other

  3. Solved yealink T28p remote stun provision failed

    Hi guys, I am trying to provision a yealink t28p phone with remote stun server, but something goes wrong… when the phone boots (after factory reset), I get Update skipped and does not provision If I Plug in T23g phone it works perfect on the same remote location + firewall On event log “RPS...

  4. 3cx remote Stun Provisioning for Grandstream GXP 2170

    I have followed the guide to remotely provision the Grandstream GXP 2170 phone but i am unable to get the pop-up window to enter user ID and Voicemail PIN(Password) on phone. The goal is to have end users to input those credentials whereever the phone gets sent. I have tried factory reset the...

  5. Cannot hear transfer - Cause: 503 Transport failure

    Hi, I have noticed that every so often, when an external party calls in and is transferred, the receiving agent cannot hear the remote party, but the line still shows as connected on the phone. We use Yealink devices setup as remote stun, with the latest supported firmware, individualized SIP...
    • Phill.
    • Thread
    • azure 3cx error remote stun tracking transfer transfercall transport error
    • Replies: 8
    • Forum: Phone System / PBX

  6. Trouble with Egress Audio Using VoIP Provider Only

    Hello, We've been using 3CX for years and we're very happy with the product. For years, we've run our 3CX on a Windows server we're using for other purposes and it worked fine. Some time ago, we replaced our analog lines and FXO device with a VoIP Provider. Things seemed to work well with...
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