3CX Sip Trunking Supported Provider status and Interop
UKBTS Ltd has been tested and certified by 3CX
No manual configuration is required for provisioning your UKBTS Ltd SIP Trunk with the latest version of 3CX. Simply plug and play by selecting UKBTS Ltd from the pre-configured SIP Trunk provider list. Successful interop means that we are committed to providing end-to-end support to customers who choose 3CX PBX
Setup and configuration help can be found here: 3CX SIP Trunking Information