Toggle sidebar Toggle sidebar

Other

SIP trunk guides and help for other countries

Latest updates Popular Newest Unanswered Unsolved

Setup troubles Digicel Barbados/TLS
Answers
0
Views
341
Phone_ch
Change local ip address in sip trunk during failover
Answers
0
Views
176
Thomas Six
AGidi
Mexico SIP trunks 3cx Success ( for reference )
Answers
0
Views
165
AGidi
AGidi
Generic Gateway Device - Fail V20
Answers
0
Views
129
Sebastián Acosta
User call external hear only 1 ringback tone, then silence
Answers
0
Views
162
Rays Helpdesk
overtech_nc
When configuring a user Outbound Caller ID, voice message saying the call is denied by the administrator
Answers
0
Views
153
overtech_nc
overtech_nc
  • Locked
Spain -LCRcom does not receive the DDI. V20
Answers
0
Views
237
bihr
  • Locked
Generic SIP Trunk template issue
Answers
0
Views
380
Tony_Lin
NickEmpireComm
  • Locked
Asterisk Trunk - Missing Registration Options
Answers
0
Views
277
NickEmpireComm
NickEmpireComm
  • Locked
Caller ID controll
Answers
0
Views
254
SgDom
  • Locked
Call disconnected during consult transfer
Answers
0
Views
226
Thomas Six
  • Locked
Greek Outbound rules to share?
Answers
0
Views
193
SAslanis
  • Locked
Loopback and Bridge do not work together
Answers
0
Views
253
SAslanis
  • Locked
v20 SIP TLS trunk with Encryption (LifeCell UA)
Answers
0
Views
278
Volodymyr_M2M
  • Locked
Outbound Rule for Irish 0818 numbers.
Answers
0
Views
271
LukeArchbold
  • Locked
VoIP trunk that allows calling national landlines with my caller ID
Answers
0
Views
270
Waltris
Martin_Thomas_HPA
  • Locked
TLS IP/Hostname issue on SIP Trunks
Answers
0
Views
238
Martin_Thomas_HPA
Martin_Thomas_HPA
gorbros
  • Locked
3CX and Avaya IP Office
Answers
0
Views
839
gorbros
gorbros
  • Locked
SIP Trunk for testing
Answers
0
Views
482
nick123123
  • Locked
3CX CAPS and BHCA
Answers
0
Views
435
58voip.com
You must log in or register to post here.

International Forums

Forum Français

Deutsches Forum

Forum Italiano

Foro Español

Форум на русском

Fórum em Português

Nederlands Forum

Türkçe Forum

Polskie Forum

Help Guides

Submitting a VoIP / SIP Trunk Interop Request

21 August 2026

This document explains how VoIP Providers, 3CX Partners and end users can submit a SIP Trunk for interoperability testing and inclusion in the 3CX Phone System.The built-in 3CX VoIP Trunk Checker is used to test the SIP Trunk configuration and identify interoperability issues before submission.Befor...

3CX Interop Testing and Support Agreement

14 July 2026

This Interop Testing and Support Agreement (“Agreement”) is entered into between 3CX and “VoIP Provider”, together referred to as the “Parties”.The purpose of this Agreement is to ensure that the VoIP Provider’s services remain compatible with 3CX products and that customers can easily configure and...

Configuring a Twilio SIP Trunk

5 June 2026

Twilio is a global telecoms provider listed on the Nasdaq stock exchange. It is a leader in the Voip communications field and has strong support and number availability worldwide.3CX has integrated with Twilio via its API making setup quick and reliable. It offers a quick way of ordering individual ...

Latest Blogs

More Freedom to Choose Your 3CX SIP Trunk Provider

September 7th, 2026

New interoperability model: 3CX Tested, VoIP Tested & Community Tested. V20 Update 10 gives more choice and freedom when selecting SIP Trunk Providers...

Security Alert for Systems with IP Based SIP Trunks

March 31st, 2026

Hackers are becoming smarter at thwarting IP based security. Upgrade to Update 8A immediately. IP based SIP Trunk users are increasingly at risk of ha...

3CX on the fast track to ‘Best Call Center Software’ in 2024

March 27th, 2024

The 2024 FrontRunners are out, and 3CX is sprinting towards the top. Following our blog on Capterra's Top 5 Call Center products, 3CX has shown no sig...

IP Phone Firmware Updates

March 4th, 2024

Firmware updates for Yealink, Snom, Grandstream & Fanvil The latest IP Phone firmware updates for Yealink, Snom, Grandstream and Fanvil have been rele...

3CX Among G2’s Best Software in 2024

February 9th, 2024

3CX secures a spot in the Top 50 Best Customer Service Products! The G2 Best Software Awards are out - and 3CX has been featured as one of the Top 50 ...

Latest Posts

Forum statistics

Threads
111,990
Messages
590,161
Members
164,926
Latest member
tohoken1
3CX Logo Footer Copyright © Sitemap Privacy
Top Bottom