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单选题

Acme Company has offices around the country. With the use of Cisco Unified CallManager, the company has deployed a VoIP network in a multisite centralized configuration. Which IOS gateway feature should be deployed to enable VoIP devices to register with a local gateway and continue to function when the connection to the Cisco Unified CallManager is broken? ()

发布日期:2021-09-27

Acme Company has offices around the country. With ...
A

gatekeeper multizone

B

Call Admission Control (CAC)

C

Automatic Alternate Routing (AAR)

D

Survivable Remote Site Telephony (SRST)

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此试题出现在

儿科护理主管护师(中级)

儿科护理专业实践能力

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