a:IdentifierElementTypeList

A list of name types for commonly used Number type

Simple type information

Valid value	Description
Name	Applicable to mail box office names such as PO BOX, GPO BOX, MAIL BAG NO., etc.
RangeFrom	Indicates that the element contains the lower value of a range, e.g. 25 in 25-37
Range	Indicates that the value is a range, e.g. 25-37
RangeTo	Indicates that the element contains the top value of a range, e.g. 25 in 25-37
Prefix	Indocates that the element contains some value that is important, but not exactly the number itself. E.g. PoBox can be a prefix in PoBox 2020, street no. A-15, where A is the prefix and 15 is the number
Suffix	Indicates that the element contains some value that is important, but not exactly the number itself. E.g. 'bis' in '45 bis'
Number	Indicates that the value is number, e.g. 2020 in PoBox 2020. The actual value can be alpha-numeric.
Separator	Indicates that the value is a separator that is expected to be preserved. Examples are / - #, as in 15-A where "-" is the separator
Extension	Indicates that the value is an extension number of some identifier, e.g. 01 in Private Bag 2330-01, where the main number of the private bag is 2330, 12345-1223 in post code where 1223 is the extension