Property "Telephone number" as predefined property contains a "Text" type declaration that is incompatible with the default type of this property.
"Telephone number" is a predefined property of type Telephone number. This property is pre-deployed (also known as special property
) and comes with additional administrative privileges but can be used just like any other user-defined property
This is a property of type "Text". It is not of type "Telephone number" since it is meant to hold telephone numbers which cannot be interpreted according to RFC 3966, e.g.
+353-91-CALLME, etc. See also the property "Telephone number" for machine interpretable telephone numbers.