no dtmf

  1. DTMF Issue - RTP RF2833

    Hello, We are having an issue where when our staff is using the WebClient or DesktopApp, they are not able to send DTMF (desk phone and mobile app work just fine). We have another 3CX machine for a sister company with the same settings on the users and trunk, and they are not having the same...

  2. 2 NEW Issues on existing V14 system.

    Hello DTMF tones just stopped working. Unable to retrieve voicemail from Yealink T46G phone. Light is on but after hitting VM button, unable to enter password. 2nd Issue, Inbound caller cannot hear the 3CX user. 1. Nothing changed on network 2. Firewall checker came back clean 3. Reboot...
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