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

Search results

  1. Reason: Q.850;cause=127;text="interworking unspecified"

    it's still not working, no more ideas ?
  2. Reason: Q.850;cause=127;text="interworking unspecified"

    from an extension, we use phone model "Yealink T21P E2" with latest firmware other destinations in this city work, the called number is reachable by mobile phone. Log after adding outbound rule to format number: 26.09.2017 09:19:44 - Call to...
  3. Reason: Q.850;cause=127;text="interworking unspecified"

    Thanks for reply, but where can I format all outgoing numbers to this "<sip:+49..." format ? PS: obviously most of outbound calls, about 99% do work!.....
  4. Reason: Q.850;cause=127;text="interworking unspecified"

    I get the following error on one specific number: 22.09.2017 12:03:40 - Leg L:9084.6[Line:10000>>040xxxxxxx] is terminated: Cause: 488 Not Acceptable Here/INVITE from 213.148.xxx.xxx:5060 22.09.2017 12:03:40 - L:9084.6[Line:10000>>040xxxxxxx] got Terminated Recv 488/INVITE from...
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.