One of the amazing sponsors for ACDC 2025 is ctelo

With this blog post we are claiming the sponsor badge for ctelo

We have set up their solution for Teams Telephony using their fantastic step by step guide.

The result when this is fully set up is that we now have the ability to call each other within Teams directly with our phone numbers, as demonstrated here where the Dumbledore (System Administrator) is calling Ulrikke Potter in Teams by entering her phone number,

Setup in Azure for domain:

Setting up direct routing

Setting up the phone number for the user