• V20: 3CX Re-engineered. Get V20 for increased security, better call management, a new admin console and Windows softphone. Learn More.

Search results

  1. One-way voice when transferring calls to external numbers

    Hi landfiets Problem solved! The problem was not caused by codecs - it was due to the 3CX VoIP Client I was using. Running through the same tests using an hardware VoIP phone (LinkSys SPA941) and an ATA (LinkSys PAP2T) the problem went away. I only experience the problem when using the 3CX...
  2. One-way voice when transferring calls to external numbers

    Hi landfiets - thanks for the reply Firewall test: This comes back with "Result: Firewall check passed!" As I can make and receive calls via SIP providers, I assume that the firewall is ok. I have not make any changes to my firewall - I am relying on the stun server (stun.3cx.com) to open the...
  3. One-way voice when transferring calls to external numbers

    We're using the Free version of the 3CX PABX and we're very impressed with its features and ease of use. However, there's one thing we're struggling with... We have a problem when transferring calls to an external number. The call transfers successfully to the external number (e.g. mobile...
Get 3CX - Absolutely Free!

Link up your team and customers Phone System Live Chat Video Conferencing

Hosted or Self-managed. Up to 10 users free forever. No credit card. Try risk free.

3CX
A 3CX Account with that email already exists. You will be redirected to the Customer Portal to sign in or reset your password if you've forgotten it.