sip trunk configration

  1. Azerbaijani

    [v20] Unable to Edit Trunk Created in v18 – Fails to Register After Modification

    Hi all, Hoping someone here might have insight into this. I’ve got a trunk that was originally created back in 3CX v18. After upgrading the system to v20, the trunk continues to work fine until I try to modify any details (e.g., change the number or registration parameters). Once I make a...
    • Azerbaijani
    • Thread
    • sip trunk configration
    • Replies: 5
    • Forum: AU

  2. SIP trunk at SBC side

    I need help with configuration of the following scenario Site A: 1) 3CX V20 Installed on Hyper-V, All local IP phones are connected through LAN and Site B IP Phones are connected through 3CX SBC Installed at Site B 2) Site A SIP trunk is delivered by SIP Service provider over private network...

  3. sip trunk can't fix it. After Updates to V.20

    Hello. I After Updates 3CX V18 to V20.OS upgrade to Debian 12 I can't fix the Sip trunk.I don't know why.Before, I used 3cx V.18 OS Debian 10 and could use it normally. I will insert the image where the problem occurred. Is there anyone who can make suggestions? And can you help me? thank you

  4. Generic SIP Trunk to Genetec Sipelia

    Hello, I am facing an issue with the generic SIP Trunk integration between 3CX and Genetec Sipelia (Security System). While I have successfully set up the SIP trunk and can initiate calls from the Genetec Sipelia intercom system to 3CX, I'm encountering problems when trying to call from a...
    • baymax
    • Thread
    • sip trunk configration
    • Replies: 4
    • Forum: US

  5. SIP Trunk Issue

    Hello All, Looking for a solution we recently purchase the sip trunk locally from our ISP and their request and procedures make me frustrated totally the trunk is not getting up at all. I need to change some headers fields into ISP format which are given below. Anyone can guide how to change...
    • aalir
    • Thread
    • sip trunk between 3cx and 3rd party sip trunk configration sip trunk provider
    • Replies: 9
    • Forum: Other
  6. msavazzi

    Blocked on Sip trunk configuration for Vodafone Italy

    Team, not sure where is correct to post so I'll duplicate here. If you can help me to configure the SIP Trunk to connect to Vodafone Italy: original post Thank you :)

  7. Solved Unable to register to sip trunk on 3cx, despite successful registration on zoiper.

    I have a 3cx pro v18 installed on my local server. I have two interfaces for 3cx - one for internet and another for voip. I am trying to configure two sip trunks - trunk A on internet UDP sip, doesnt use sip proxy, works just fine. trunk B on a dedicated interface. tcp sip, uses sip proxy(lets...
    • sricharan001
    • Thread
    • sip trunk configration sip trunk problem sip trunk registration
    • Replies: 3
    • Forum: Other

  8. The issue in outgoing calls from VoIP trunk

    Hi, I have successfully registered VoIP.ms trunk on my 3cx instance. But the issue is that when I tried to call any number through that trunk, it gave me an error. The call cannot be established. Call or Registration to 6*********8@([email protected]) has failed. IP of "provider" replied: 503...
    • farhantech
    • Thread
    • sip trunk between 3cx and voip sip trunk configration voip provider
    • Replies: 4
    • Forum: Other

  9. Issue with SIP header when using alternative proxy

    Hello, Using a bandwidth trunk with 2 IP addresses, setup according to the 3CX/Bandwith guide on the website. Using IP1 on the main tab, using IP2 in the Options/Alternative proxy tab. When the failover occurs it seems to still use IP1 in the SIP invite to bandwidth but it sends it to IP2. The...
    • joeyd
    • Thread
    • alternative bandwidth sip trunk configration
    • Replies: 4
    • Forum: Other
  10. blancers

    Inbound Number Reformatting with both Incoming CID and SIP Trunk number

    Hi, I have a scenario I have 5 SIP trunks on my 3CX. (Let's say the trunk numbers are 01001111, 01002222 ... 01005555) When an inbound call comes to 01001111 from an outside number (Let's say 09001234) then on the display of the phone it will show both the numbers (Such as 09001234:01001111, or...
    • blancers
    • Thread
    • cid cid lookup did did display sip trunk configration
    • Replies: 1
    • Forum: Other
  11. mickeyr61

    3CX v18 trunks

    I am running out of options to try.. Yesterday made an upgrade from debian 9 to debian 10 and upgraded to v18. I installed the v18 on another server (with a different IP). Restored a previous backup. I have two Voip Providers (Cheapconnect with two telephone numbers and Zadarma with one number)...
    • mickeyr61
    • Thread
    • sip trunk configration
    • Replies: 5
    • Forum: Other

  12. Call Queue with Rebound Agent

    Aloha, I am having a bit of configuration issue because I feel it is realistically just something I have not setup correctly. When I dial a dummy extension directly with only call forwarding with rebound turned on the call goes right through. But if I create a call queue with just that...

  13. 3CX PBX Failover with SIP Trunks

    Hi All, Just want to ask if someone has come across a similar issue like us. We have two PBX's (Active/Passive) setup and two SIP trunks (Active / Passive) setup. Our SIP provider is Gamma, and we use IP based trunk. First Issue - Backup from Primary contains SIP trunk information of...
    • rtstech
    • Thread
    • backup failover sip trunk configration
    • Replies: 20
    • Forum: Other

  14. Proxy Authentication on HOLD creates problems on SIP TRUNK

    Hello All, We are trying to connect an external application to the 3CX PBX using SIP TRUNK. When the app makes a call to the 3CX PBX, it sends (of course) an INVITE command to the PBX. The 3CX PBX responds with a PROXY AUTHENTICATION request. That's OK, of course, and the app responds with the...
  15. Anguskong

    Twilio Elastic SIP Trunk Setup

    I finally figured out how to get a SIP registered trunk up and running while also handling multiple DID inbound! Which the 3cx documentation doesn't go over when using Twilio. This may seem obvious to some but to me, who doesn't mess with the technical side of phone systems too often was a huge...
    • Anguskong
    • Thread
    • sip registration sip trunk sip trunk configration twilio
    • Replies: 5
    • Forum: US
  16. ECOM GROUP (Mauritius)

    First outbound call after a while take around 15-18 second to ring

    Hello, Issue on outgoing calls, First outgoing call i dial after 5-10 minutes of idle, it take around 15-18 second to hear the first ringing tone. i hang up and dial again instantly, it then ring quick as normal. issue happen every 5 - 10min i try to make a call. Using a SIP Trunk with a...

  17. help with outbound source pattern for sip trunk

    New to 3CX - appreciate any help from the community! I have 2 sip trunks. All of our calls are to US destinations. My first trunk (flowroute) will not accept outbound calls without a 1 country code, but all of my staff is used to dialing without the 1, so it goes out using my second/backup...

  18. SIP Trunk getting unregistered after making changes in Inbound rules.

    I noticed that my SIP trunk is getting unregistered after making any changes to the Inbound rules at DID route.
  19. TPR3CX

    Solved Overwriting Caller ID by SIP Trunk

    I would like to set up a SIP trunk where when used for an outbound call, a specific caller ID number will be displayed rather than the Outbound Caller ID of the extension making the call. I've tried playing with the Outbound Parameters to no avail and added a number to the Outbound Caller ID...

  20. Solved Unsupported SIP Provider

    Hello, I am trying to register SIP trunk from our SIP trunk provider. But it is still not registered even try all of the options. I don't know it is possible that unsupported SIP provider's SIP account configured well by Generic option. Could it be configured? Please, let me know your experience.
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