When implementing a fully integrated multi-site network using only IP500 control units, which license is required to be on all sites to ensure messaging capabilities?

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?

Where should the firmware files (.bin) for an IP telephone be placed on the system SD card?

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?

What is the default incoming call route for data calls on the IP Office, and which feature does it access by default?