What two types of calls can cause the Cisco Unified CallManagerto send an ARQ to a gatekeeper to determine if a call should be routed? (Choose two.)
A.
calls routed to SIP gateways
B.
calls routed to H.323 gateways
C.
calls routed over an intercluster trunk
D.
calls routed to MGCP gateways
Explanation:
ARQ not used in SIP or MGCP
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Cisco 642-447 Exam