yealink phone issue

  1. Yealink T21P E2 | Voice Not Working

    Hello, I have a problem with calls, because when I communicate with the phones in the office, there's no problem, everything works fine, but when I try to communicate with other offices that has 3cx installed, they receive my call but there's no audio. In my company we have 3 offices, and the...
  2. Solved Problem mit Yealink W60B & W56H Telefonen und 3CX

    Hallo liebes Forum, ich bin auf ein kurioses Problem gestoßen. Bei einem unserer Kunden klingeln vereinzelt die DECT Telefone nicht. Wir haben 8 DECT Telefone und 1x "Zentrale" als Yealink T57W. Alle Telefone und die Basis haben die neuste Firmware und sind bereits mehrmals neu gestartet...
  3. Yealink T21 Call Pickup issue

    Hello Matts Whenever I picked call using *8 (Code Changed) ringing on another extension. My Voice gets the echo and another party is unable to hear my voice. For Example. A Call B (But but "B" is not on his desk) So C picked up a call from his phone using *8 (In this case C is unable to...