Configuring a Brightstar SIP Trunk with 3CX

Step 1: Configuring your SIP Trunk with 3CX

1. Go to the 3CX Web client and follow the guide on how to configure a SIP trunk.
2. Enter the main trunk number as E164. For example +441234567890

Step 2: Optional TLS setup

1. Download the necessary root certificate needed for authentication. You can download the certificate from this link. The certificate is in zip form and will need to be extracted.
2. Under General change your registrar to “sbc-005.brightstar.cloud” and enable the option “Auto Discovery.
3. Navigate to the Options tab and enable the SRTP option.
4. Switch the Transport Protocol to TLS.
5. Scroll to the top of the page and press OK. You should now see your Brightstar trunk appear as registered.

About Brightstar

Brightstar offers Cloud, Datacentre, Connectivity, Voice and more to business customers throughout the UK. With 24/7 support and world class customer service, their SIP trunk solution provides businesses with an affordable service that’s reliable and secure. Now fully supported by 3CX, you can select Brightstar for use in the management console.

Last Updated

This document was last updated on 10 September 2024

https://www.3cx.com/docs/sip-trunk/brightstar-uk/