Which statement describes a role of AXL communications in the BLF Plug-in Service of the Cisco UAC?

An engineer must configure XMPP federation on a Cisco Instant Messaging and Presence Service node, but the XCP XMPP Federation Connection Manager service fails to start. Which action must the engineer take to resolve the issue?

A Cisco Unified IM and Presence version 11 .5.1 on-premises deployment of instant messaging with a capacity of 50.000 users includes the multiple device messaging feature. Each of the 30,000 users has 3 Jabber clients. The customer reports that messages are not being received on all 3 clients. What should the administrator do to resolve this issue?

Refer to the exhibit.

Apple Push Notification integration is configured in a Cisco Unified IM and Presence deployment and has been working property. Administrators now report the error "Push notification settings cannot be configured.
400 Bad Request." in the GUI, and HTTP logs are displaying the errors that are shown in the exhibit. Which action solves this issue?

An engineer must configure Microsoft Office 365 calendar integration with Cisco IM and Presence The engineer has already configured the presence gateway Drag and drop the remaining configuration steps from the left into the correct order on the right to complete the configuration