Sending Notifications - IBM Mobile Foundation Developer Center
MDM Architecture - MDM workflow | ManageEngine
Ports used | ESET PROTECT | ESET Online Help
MaaS360 MDM for iOS, Android & Windows Phone 7 - ppt download
Corporate proxy
Mobile Device Management | ESET PROTECT | ESET Online Help
Comparison - Apple Push Notification Service (APNS), Google Cloud Messaging (GCM), Firebase Cloud Messaging (FCM) and Windows Notification Service (WNS)
Making Apple Push Notification Service Available On Your Network | JAMF Software