Fraudulent calls are being made from Cisco Unity Connection. Which action prevents the calls from reaching the PSTN using SCCP integration?

Which two protocols does the Cisco IM Presence service use to federate with external domains? (Choose two.)

An administrator is configuring digital networking between Cisco Unity Connection clusters. What are two requirements for the configuration? {Choose two.) end-user credentials

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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 it is not a holiday. How should the script be configured to accomplish this goal?

Refer to the exhibit.

Which protocol is used for communication between Cisco IM and Presence and Microsoft Exchange Server?