Avaya OneCloud - Private Delivery provides a single-tenant dedicated software instance designed for large enterprise customers requiring higher feature sets, more control, customization, and higher security options.
Which Private Delivery option uses pre-defined data centers with an automated reference architecture to deliver a standard set of UC and CC solutions?

Avaya Aura® and Call Center Elite together help reduce the total cost of ownership (TCO) with centralization and consolidation.
Avaya's open architecture provides feature and investment options for any enterprise, and customers can choose from which two options? (Choose two.)

Call Center Elite Release 8.x continues to support SIP end-to-end deployments, and is aimed at supporting Avaya Aura® enhancements.
To support large capacity SIP call centers, what Is the number of concurrently logged in ACD SIP agents supported In Call Center Elite Release 8.x?

A customer wants their callers to have greater control over their interactions when they reach their contact centers. They want their callers to be able to get a callback when the next agent is available, or schedule a callback for a day/time that is most convenient. Callers should also be able to continue to hold. Avaya Callback Assist (CBA) gives a customer control of their interaction with the contact center by providing the customer with the estimated wait time and options.
Avaya Callback Assist (CBA) can be installed in which three different environments based on these business requirements? (Choose three.)

Which two statements about the enhancements to Elite Multichannel Release 6.6 security are true? (Choose two.)