Push Notification not working for Skype for Business for iOS in Skype for Business Server 2015

Applies to: Skype for Business Server 2015

Symptoms


Even after you enable the Push Notification feature for the Skype for Business for iOS client in a Microsoft Skype for Business Server 2015 environment, the users of the Skype for Business for iOS still cannot receive notifications.

Cause


The IOS event channel doesn't respond to the request of Skype for Business for iOS when the event key in the request is case-sensitive.