By which method are alarm notifications sent to an Avaya IP Office support engineer?

In a new deployment of Avaya Communicator, a user can make calls, but the Presence and Instant Messaging features are not functioning. Which of the following is the reason for the user's inability to use these features?

A law enforcement organization wants to enable full-time automated authenticated recordings of speech from people calling an anonymous tip line, which is included as an option in their auto attendant. What are the two essential steps required to set up Avaya Contact Recorder to achieve this objective? (Choose two.)

Which Protocol is used by one-X Mobile to enable Instant Messaging outside of the IP Office network, and also provides encryption for secure communication?

Which two statements describe what is required to set up a Small Community Network (SCN) consisting of four IP500v2 control units? (Choose two.)