Knowledgebase Release Notes ECSTA 7.0 Release Notes ECSTA 7.1.5 Release Notes Current: ECSTA 7 - Release Notes 7.1.5 ECSTA for OpenScape 4000 ECSTA 7 - Release Notes 7.1.5 ECSTA for OpenScape 4000 Release date16.06.2026 TypeQuality UpdateVersion7.1.5.1596Security advice- You do not have the latest version of ECSTA yet?Download → Please make a backup of your environment before every update. ECSTA for Mitel OpenScape 4000ImprovementsWhen DND is enabled, missed calls are displayed in ProCall Journal. ECSTA 7 no longer supports 32-bit operating systems. It can now only be installed on 64-bit operating systems.It is not possible to downgrade from ECSTA 7 to ECSTA 6. Language variantsDeutsch/German (Standard) - de-DEEnglish (United States) - en-USestos Product combinationThe following combinations with estos products have been approved for use with ECSTA 7. ProCall 8 ProCall 7 Enterprise (End of Life)UpgradeWhen upgrading an existing ECSTA installation, please ensure you follow the Notes on the upgrade process for ECSTA for major release change. Be sure to back up your system before making any changes to an existing installation. Known issues and limitationsECSTA 7 known problems and limitations →Further informationÜbersicht →Supported PBX/telephone systems →System requirements →ECSTA Produktseite →