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300-815 · Question #87
300-815 Question #87: Real Exam Question with Answer & Explanation
The correct answer is C: Configure AAR to reroute calls that are denied by Call Admission Control through the PSTN.. See the full explanation below for the reasoning.
Cisco Unified Communications Manager Call Control
Question
Users are reporting that several inter-site calls are failing, and the message "not enough bandwidth" is showing on the display. Voice traffic between locations goes through corporate WAN, and Call Admission Control is enabled to limit the number of calls between sites. How is the issue solved without increasing bandwidth utilization on the WAN links?
Options
- ADisable Call Admission Control and let the calls use the amount of bandwidth they require.
- BConfigure Call Queuing so that the user waits until there is bandwidth available
- CConfigure AAR to reroute calls that are denied by Call Admission Control through the PSTN.
- DReroute all calls through the PSTN and avoid using WAN.
Topics
#Call Admission Control (CAC)#Automated Alternate Routing (AAR)#WAN bandwidth management#PSTN rerouting
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