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.)

You are designing a Communication Manager (CM) 8 solution with centralized ISDN trunks at the main site and two remote gateway locations. Each remote location will be connected to the main server via dedicated, point-to-point WAN service. Main - CM 8.1 duplex pair with 2-G450s and 250 IP stations Remote 1 - S8300E LSP/G450 with 125 IP stations Remote 2 - S8300E LSP/G430 with 30 IP stations.

To ensure that no one site Is overwhelmed by CM traffic, what is the recommended number of network regions required for this design?

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