You are helping a new Sales Engineer learn about Avaya Aura survivability. If a branch that has only SIP devices and has deployed a Survivable Remote Communication Manager and Session Manager, the engineer wants to know what happens when the connection to the Avaya Aura core is down.
What are two things you would tell the engineer? (Choose two.)

A customer wants to prevent additional calls from being established, and to preserve the quality active calls when the capacity limit on the WAN link is reached. The branch inter-office communication use rate is one trunk for every 20 users over the customer's star topology WAN. 600k of the WAN bandwidth is dedicated to voice.
Assuming G.729 (30k bandwidth per call) is used, which Call Admission Control (CAC) limit will meet the customer s requirement?

You are interested in having multiple devices to register with the same extension number, but use only one user license.
Which three are required for the Multiple Device Access feature? (Choose three.)

A Sales Engineer is designing an Avaya Aura 8.x solution where 900 video users are being added. There is enough bandwidth for all users to establish video calls at 6 Mbps.
Which video codec will provide the best video quality that the network will support?

Your customer is migrating CS1000 devices to Avaya Aura and is asking what role the Avaya Device Adapter plays.
Which two statements about an Avaya Device Adapter are true? (Choose two.)