transport error

  1. 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
3CX Logo Footer Copyright © Sitemap Privacy
Top Bottom