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640-461 · Question #54
640-461 Question #54: Real Exam Question with Answer & Explanation
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Question
In a Cisco UCM multisite WAN with centralized call-processing deployment model, what redundancy feature should be configured on remote site routers to provide basic IP telephony services in the event of a WAN outage?
Options
- AAAR
- BSRST
- CCAC
- DV3PN
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