Send maid codes to the PMS to change the status of the roomĮxchange DND messages with the PMS system. Send call data records to the PMS and add charges to the guest bill The PBX is able to communicate with property management systems (PMS) using the 'UHLL' (Universal Hospitality Language Layer) protocol and the FIAS (Fidelio Interface Application Specification) protocol. Vodia PBX was certified with the Infor Hospitality platform. PMS is also used in manufacturing industries and local government. What is a Property Management System Interface?Ī property management system (PMS) is a software application used by hospitality accommodations and commercial residential rental properties.