| ContactPointFaxExtensionValue | The extension associated with the specified fax number.A data type of NumericString SHOULD identify a series of digits that are not number values. It MUST NOT contain any punctuation.
EXAMPLE: A Taxpayer Identifier Value for a party could be expressed as "011223333". | 
| ContactPointFaxValue | The fax number for the contact.A data type of NumericString SHOULD identify a series of digits that are not number values. It MUST NOT contain any punctuation.
EXAMPLE: A Taxpayer Identifier Value for a party could be expressed as "011223333". | 
| ContactPointTelephoneExtensionValue | The extension associated with the specified telephone number.A data type of NumericString SHOULD identify a series of digits that are not number values. It MUST NOT contain any punctuation.
EXAMPLE: A Taxpayer Identifier Value for a party could be expressed as "011223333". | 
| ContactPointTelephoneValue | The telephone number for the contact.A data type of NumericString SHOULD identify a series of digits that are not number values. It MUST NOT contain any punctuation.
EXAMPLE: A Taxpayer Identifier Value for a party could be expressed as "011223333". | 
| EXTENSION |  |