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

Search results

  1. 3CX Connection with CUCM

    Ok, so what configuration i need to put on my cucm in order to connect with 3CX bridge. Can anyone help?
  2. 3CX Connection with CUCM

    Hello, I agree but with a sip trunk a can't call an external number(eg mobile numbers) from CUCM via 3CX. I think that for this i need 3CX bridge which requires authentication. So, my question is how can i create a connection from CUCM to 3CX using 3CX bridge.
  3. 3CX Connection with CUCM

    Thanks for answer. I want to create a SIP trunk to connect to 3cx bridge but i cannot find the way to do it. I think the CUCM not support sip trunk with authentication. Have somebody done this with CUCM (not the express)? Thanks.
  4. 3CX Connection with CUCM

    Hello, I tried to connect my 3CX system with CUCM but without success. I created a sip trunk and it works, but with this i can only forward incoming calls from VoIP providers to CUCM but a phone from CUCM cannot call numbers via 3CX VoIP provider. So, i tried to create an 3cx bridge connection...
  5. 3CX Sip trunk and Outbound Calls

    Thanks for answer. Is it possible to connect 3CX and Call manager with 3CX Bridge?(any info about this?). Also, with SIP trunk its impossible to forward received calls from other end to my VoIP provider?
  6. 3CX Sip trunk and Outbound Calls

    Hello, I have setup a SIP trunk with Cisco call manager. On 3CX i have 1 VoIP provider. The inbound rules works as expected(i can forward calls from 3CX to Call manager via SIP trunk.) So i want to ask you. Is it possible when a user who calls from the call manager to route the call via SIP...
  7. Call Forwading From User Part

    Hello, I use 3CX v12.5 with latest service pack. I indeed use the "from user, outbound caller Id" but my extension has not any CID(other have) so i suppose it will take the general outbound caller id from VoIP provider which choose from outbound rules. But it don't. It puts at 'from' field the...
  8. Call Forwading From User Part

    Any answer here? Is it a bug or my settings are wrong?
  9. Call Forwading From User Part

    Hello, When i try to setup a call forwarding, my VoIP provider discards my call because of wrong 'from' field. I call one DID on my 3CX which corresponds with an extension. If this extension not answer the incoming call in 20sec i forward this call on a mobile number via another VoIP provider...
  10. Connect POS on 3CX

    Hello, Any answer here? :|
  11. Connect POS on 3CX

    Hello, I have an analog POS (VeriFone 5150) and i wonder if is there any way to connect it with 3CX. Can i use an analog VoIP gateway? If yes, what brand/model you propose? Thanks in advance.
  12. Change 'Contact' Field IP not works as expected

    Thanks for the reply, I tried but it not worked for me. The routing is fine, the only problem i think is in sip header where the contact field takes the local ip.
  13. Change 'Contact' Field IP not works as expected

    Hello, I have installed the 3CX phone system on a virtual machine. I have 2 Network cards. One local(for IP phone registration) and one global for VoIP provider registration. In order to register to my VoIP provider i set the field "Which IP to use in 'Contact' and 'Connection' SIP fields" in...
  14. ACK is not received from sip

    Hello, I ran the firewall check and all was green. Also my VoIP provider is OTE(Greece).
  15. ACK is not received from sip

    Hello, I have installed a new VoIP provider on my 3CX v12. All outgoing calls from this provider work normally. But when i try incoming call, i can speak for 30sec (two-way audio-normal) and then the call hangs-out with error 'ACK is not received from sip'. What is the problem? I have also...
  16. VoIP Provider error 415 Unsupported Media type

    Hello, My 3CX software is actually installed on a VM so yes in some way my SIP phone and my 3CX are behind the same router. I tried to disable the firewall but the problem still persists. Also, on my 3CX i have many other VoIP providers which work well. The 'Unsupported Media' error is only...
  17. VoIP Provider error 415 Unsupported Media type

    Hello, Thanks for the reply. They support g711u. I tried to use it but again i have no sound. I register this VoIP provider directly on a SIP phone with g711u and it works. So i suppose that this is a problem with 3CX. Also, i run a Firewall Check and all necessary ports are open.
  18. VoIP Provider error 415 Unsupported Media type

    Hello, I am trying to register a new VoIP provider on my 3CX system. It registering ok and i am able to make a call but when i answer it i have no sound. On the logs it writes, 'No RTP packet were received'. On my try to debug this problem i found from the wireshark that when my 3CX registered...
  19. VoIP Provider error 403

    Hello, First of all, my provider is not in 3CX supported provider list. I use generic provider template. I opened a support ticket to them and they tell me that their account works fine with other PBX (eg asterisk). So, is there any problem with 3CX? Are there any setting in order to make it...
  20. VoIP Provider error 403

    Hello, I am trying to setup a new VoIP provider on my 3CX v12 PBX, it registered ok but when i tried to do an outbound call i took these error: Call or Registration to number@(Ln.10000@Provider_1) has failed. [ V4 Provider_IP:5060 UDP target domain=unspecified mFlowKey=800 ] replied: 403...
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.