When an incoming PSTN call arrives at an H.323 gateway, how does the called number get
normalized to an internal directory number in Cisco Unified Communications Manager?

A.
Normalization is done by configuring the significant digits for inbound calls on the H.323 gateway
configuration in Cisco Unified Communications Manager.

B.
Normalization is done using route patterns.

C.
Normalization is done using the gateway incoming calling party prefixes based on number type.

D.
Normalization is achieved by local route group that is assigned to the H.323 gateway.