https://www.avaya.com/fr/
SUMMARY:
Avaya Equinox™ for Windows turns your Windows PC into a powerful communications and collaboration system that can work in conjunction with your Avaya deskphone or enable you to work without compromise from anywhere. It provides SIP-based Voice-over-IP, IM/presence, web conferencing and point-to-point and multiparty video and easy to use contact centric workflows with contextual controls.
https://support.avaya.com/downloads/download-details.action?contentId=C20181226102401250_6&productId=P1572