fl1 sip trunk providerWe would like to introduce FL1 Telecom as an officially supported SIP trunk provider for 3CX! FL1 is the national carrier of Liechtenstein and the first in the country that we have partnered with. The provider offers its reliable and cost-effective solutions to customers throughout Liechtenstein and also caters to the Swiss market as well.

FL1's services include internet, communications, TV and comprehensive business solutions and managed security services. Their SIP service offers a modern and flexible solution at competitive prices and is easily scalable to suit your company's needs.

The FL1 SIP trunk integrates effortlessly with 3CX's software PBX; all you need to do is follow our easy step-by-step guide to get started. So what are you waiting for? Head over to the management console to get started with the configuration of your FL1 SIP trunk.

We always recommend running the latest version of 3CX software to ensure the performance of your PBX. This includes integration of SIP trunk providers. In order for you to be able to use FL1 as your SIP Trunk with 3CX you must be running 3CX v16 Beta 1. V16 Beta 1 is now available for testing purposes, find out more in our blog post. FL1 will be available for production systems in the stable release of V16.

Read the FL1 SIP trunking guide.