Which application can be used to show available resources in an IP500 V2?

A customer has given six employees the ability to hot-desk for when they come into the office. When they log off, their calls will go to their voicemail boxes. Employees want to retrieve their voicemail while out of the office.
How should you set up DDI/DID to achieve this?

Which two are required for IP Office to support a SIP IP hard telephone? (Choose two.)

Where can password rules and password complexities be set for Users?

Which three licenses can support the Avaya Equinox client without the additional need for a softphone? (Choose three.)