Refer to the exhibit. A collaboration engineer restored a failed primary node of an active/standby IM and presence subcluster. The engineer notices that users fallback to the node occurred. Which action resolves this issue?

What prevents toll fraud on voicemail ports?

Refer to the exhibit.

An administrator is troubleshooting an issue with XMPP Federation between two. eight-node IM and Presence clusters. After looking at the logs, the administrator finds this message and must publish one or more DNS SRV records containing one or more addresses of the IM and Presence node(s). How many nodes must be selected to publish?

Refer to the exhibit. An administrator is configuring the auto-attendant script for a Cisco Unity Express Integration to Cisco UCME and wants to play the "busOpenprompt" wave file when il is not a holiday. How should the script be configured to accomplish this goal?

AN administrator must configure a federation between company A and company B using the SIP/simple protocol. What are the configuration items that are available?