Installation requirements Technology used: PHP Mysql Javascript HW/SW requirements vtenext v18.05 or higher The connector does not require particular hardware specifications , you must take into account 4Mb of additional RAM to the vtenext server for each user Installed in the same machine where the vte resides The machine must be able to communicate with the Exchange server For the Exchange on premise server, the server certificate must be valid Request php soap library Request for its installation Access via SSH to the vtenext server Access with web admin account to the vtenext application Temporary test mailbox on the Exchange server