Knowledgebase Release Notes ProCall Voice Services Release Notes Current: ProCall Voice Services 2504.0 Release Notes ProCall Voice Services 2504.0 Release Notes Release date29.04.2025 TypeQuality UpdateVersion2504.0Add-on to ProCall 8 Enterprise 8.7 Update PBX New functions are only available when the telephone system is updated. Please note the information in the UCServer administration. Improvements and bug fixesA multi-level IVR (Interactive Voice Response) can now be set up.During the initial setup, the location was always set to "Germany", even if the phone number was from another country. This error has been fixed.Test numbers from other countries are now recognised correctly.estos product combinationsThe following combinations with estos products are approved for use:ProCall 8 Enterprise from version 8.7.0 → Release Notes ProCall Enterprise 8.7Further informationProCall Voice Services overview →