LocationVlrNumber defines the value of vlr-Number parameter in MAP UpdateLocationArg when UpdateLocation is set and UpdateLocation operation is used for authorisation. The value is an ISDN-AddressString and configured as a phone number. All non-digits are removed before the value is used. Defaults to OurGlobalTitle.

# ISDN-AddressString of VLR Radiator acts as
LocationVlrNumber +353 020 912 1234