When an incoming PSTN call arrives at an H.323 gateway, how does the calling number get
normalized to a global E.164 number with + prefix in Cisco Unified Communications Manager?

A.
Normalization is done using translation patterns.

B.
Normalization is done using route patterns.

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

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

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