Acompanyisusingamulti－sitecentralizedcallprocessingmodel.WhichfeatureensuresthattheremotesiteIPphoneswillstillhavelimitedfunctionalitygivenaWANoutage?() A.CallAdmissionControlB.TAPIC.MGCPD.SRST

Acompanyisusingamulti－sitecentralizedcallprocessingmodel.WhichfeatureensuresthattheremotesiteIPphoneswillstillhavelimitedfunctionalitygivenaWANoutage?()

A.CallAdmissionControl

B.TAPI

C.MGCP

D.SRST

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