If you are planning to connect Ulyses PMS with your phone system (aka PBX) you need to follow this guide. Here will provide the information needed so you can connect both of them more or less easily.
We can either connect both through an existing integration such as the Tesipro's PBX Manager integration, OR we can hire a dev team to do that for us. In both cases, the goal is not only charge outgoing calls to the correspondent room folio but also to send orders from the PBX to Ulyses PMS (ie indicate room status). To get this done, we recommend you to read the following common operations
Common operations
Extensions
To allocate a charge in a room we need to know to which extension belongs. If we