which two questions would you ask to obtain the informatic needed for the design of the IP telephony network?
how should a dial plan be configured to support failover if the gatekeeper rejects a call because of insufficient bandwidth?
How can the two Cisco Unified Communications Manager clusters be configured so that IP phone calls can be placed between them?
what locations will DSP resources need to be configured to minimize WAN traffic and support conferencing and transcoding?
Which three tools will help to insure that the bandwidth is used as efficiently as possible and the highest voice quality is attained?