Sending and receiving work data using the BlackBerry Infrastructure
    BlackBerry Infrastructure
Devices connect to 
BlackBerry UEM
 through the BlackBerry Infrastructure
 to obtain configuration updates and to send and receive work data using enterprise connectivity or the BlackBerry Secure Gateway
. The following diagram shows how devices connect to BlackBerry UEM
 and your organization's resources through the BlackBerry Infrastructure
.
The following table lists the circumstances when devices connect to 
BlackBerry UEM
 and your organization's network through the BlackBerry Infrastructure
.| Device type | Description | 
|---|---|
| All devices | All devices use this communication path to send and receive configuration data, such as device commands, policy and profile updates, and to send device information and activity reports. For more information, see Receiving device configuration updates. | 
| iOSdevices | You can enable the  BlackBerry Secure Gatewayto allow iOSdevices to connect to your work mail server through the BlackBerry Infrastructureand BlackBerry UEM. If you use the BlackBerry Secure Gateway, you don't have to expose your mail server outside of the firewall to allow users to receive work email when they are not connected to your organization's VPN or work Wi-Finetwork. | 
| iOS, Android Enterprise, and Samsung Knox Workspace, devices. | Devices that have an enterprise connectivity profile configured to use  BlackBerry Secure Connect Pluscan use a secure IP tunnel through the BlackBerry Infrastructureto transfer data between apps and your organization's network. For  iOSdevices, BlackBerry Secure Connect Pluscan provide a secure tunnel between your organization's network and all apps or only specified apps. For  Android Enterprisedevices, BlackBerry Secure Connect Plusprovides a secure tunnel between all work space apps and your organization's network. For  Samsung Knox Workspacedevices, BlackBerry Secure Connect Pluscan provide a secure tunnel between your organization's network and all work apps or only specified work apps. | 
| iOSand Androiddevices with BlackBerry
        Dynamicsapps installed | Enterprise connectivity for  BlackBerry
        Dynamicsapps does not use the BlackBerry Infrastructure. Instead, data in transit between BlackBerry
        Dynamicsapps and BlackBerry Proxycan travel through the BlackBerry Dynamics NOCor can bypass the NOC using BlackBerry
        DynamicsDirect Connect. |