BlackBerry

Mail

(

BEMS

Push Notifications

service)

The BlackBerry Mail service accepts push registration requests from devices, such as iOS and Android, and then communicates with the

Microsoft Exchange Server

using its

Microsoft Exchange Web Services

protocol to monitor the user's enterprise mailbox for changes. When you configure

BEMS

for

Push Notifications

support of the

BlackBerry Work

app, which includes mail, contacts, and calendar, you perform the following actions: