Forum Discussion
techno1795
Feb 07, 2019Brass Contributor
Integrate mail system between O365 and mail system on-premise
Dear all friends and experts From my customer requirements. They have a system email on-premise ( I do not know what is their product of their mail system ( exchange or open resources ..). ...
Feb 07, 2019
First thing you need to do is to find out what On-Premises e-mail system you customer has...if customer has Exchange 2010 / 2013 / 2016 / 2019 then this scenario is fully supported under a hybrid deployment so you can do what you have been asked for. But if your customer does not have Exchange, the hybrid request cannot be done in the same way and you will need to evaluate what your options are here such use e-mail redirection for migrated users, partially domain validation in Office 365, etc