Which application is recommended for monitoring and displaying available resources on an IP500 V2 system in real-time?

You have changed the default port numbers for UDP, TCP and TLS in the Avaya IP Office to support a SIP Remote Worker.
On which two additional items do you need to change the port numbers as well? (Choose two.)

Which two email clients are fully supported for IP Office IMAP services, which enable users to retrieve their voicemail messages through specific email programs? (Choose two.)

A company with 500 users has a single IP Office Server Edition providing telephony, presence and Instant Messaging, UMS, Conferencing, and Mobility support. They are acquiring a remote company with 400 users. They want to ensure all IP Office features are available to everyone and maintain Avaya support.
What is the minimum hardware requirement to achieve this?

If a 4-port expansion card is added to the IP Office 500 V2, what is the maximum number of expansion units that the IP Office can support?