A customer with an Avaya Aura Platform requires survivable remote capabilities at their new branch location. The new branch location must also support five analog telephones and two Tl trunks.
What will address these requirements?

For an Avaya Aura Communication Manager (CM) 7 Duplex Server hardware solution, what are two capabilities/requirements? (Choose two.)

You are trying to determine how many Basic and Mainstream licenses are needed to support a proposal for Avaya IX Messaging.
Which feature requires a Mainstream license?

A customer has a new location with 1,900 users. They require a UC solution that will support 20% growth without adding additional hardware. They are interested in minimizing the equipment footprint and do not require redundancy.
What will meet customer's needs?

A customer has provided the following requirements for a basic telephone user:
* Two line appearances
* Basic telephony
* "3 rings then cover to voice mail"
* No shared line appearances
* Cheapest telephone
* Possible low power requirements
Which telephone type would be a good choice for the basic user?