8.1.3.8 IfcTelecomAddress

DEPRECATED This definition may be imported, but shall not be exported by applications

8.1.3.8.1 Semantic definition

This entity represents an address to which telephone, electronic mail and other forms of telecommunications should be addressed.

8.1.3.8.2 Entity inheritance

8.1.3.8.3 Attributes

#	Attribute	Type	Description
IfcAddress (5)
1	Purpose	OPTIONAL IfcAddressTypeEnum	Identifies the logical location of the address.
2	Description	OPTIONAL IfcText	Text that relates the nature of the address.
3	UserDefinedPurpose	OPTIONAL IfcLabel	Allows for specification of user specific purpose of the address beyond the enumeration values provided by Purpose attribute of type IfcAddressTypeEnum. When a value is provided for attribute UserDefinedPurpose, in parallel the attribute Purpose shall have enumeration value USERDEFINED.
	OfPerson	SET [0:?] OF IfcPerson FOR Addresses	The inverse relationship to Person to whom address is associated.
	OfOrganization	SET [0:?] OF IfcOrganization FOR Addresses	The inverse relationship to Organization to whom address is associated.
Click to show 5 hidden inherited attributes Click to hide 5 inherited attributes
IfcTelecomAddress (6)
4	TelephoneNumbers	OPTIONAL LIST [1:?] OF IfcLabel	The list of telephone numbers at which telephone messages may be received.
5	FacsimileNumbers	OPTIONAL LIST [1:?] OF IfcLabel	The list of fax numbers at which fax messages may be received.
6	PagerNumber	OPTIONAL IfcLabel	The pager number at which paging messages may be received.
7	ElectronicMailAddresses	OPTIONAL LIST [1:?] OF IfcLabel	The list of Email addresses at which Email messages may be received.
8	WWWHomePageURL	OPTIONAL IfcURIReference	The world wide web address at which the preliminary page of information for the person or organization can be located. NOTE Information on the world wide web for a person or organization may be separated into a number of pages and across a number of host sites, all of which may be linked together. It is assumed that all such information may be referenced from a single page that is termed the home page for that person or organization.
9	MessagingIDs	OPTIONAL LIST [1:?] OF IfcURIReference	IDs or addresses for any other means of telecommunication, for example instant messaging, voice-over-IP, or file transfer protocols. The communication protocol is indicated by the URI value with scheme designations such as irc:, sip:, or ftp:.

Table 8.1.3.8.A

8.1.3.8.4 Formal propositions

Name	Description
MinimumDataProvided	Requires that at least one attribute of telephone numbers, facsimile numbers, pager number, electronic mail addresses, world wide web home page URL, or messaging ID is asserted. It is not acceptable to have a telecommunications address without at least one of these values.
`EXISTS (TelephoneNumbers) OR EXISTS (FacsimileNumbers) OR EXISTS (PagerNumber) OR EXISTS (ElectronicMailAddresses) OR EXISTS (WWWHomePageURL) OR EXISTS (MessagingIDs)`

Table 8.1.3.8.B

8.1.3.8.5 Formal representation

ENTITY IfcTelecomAddress
 SUBTYPE OF (IfcAddress);
	TelephoneNumbers : OPTIONAL LIST [1:?] OF IfcLabel;
	FacsimileNumbers : OPTIONAL LIST [1:?] OF IfcLabel;
	PagerNumber : OPTIONAL IfcLabel;
	ElectronicMailAddresses : OPTIONAL LIST [1:?] OF IfcLabel;
	WWWHomePageURL : OPTIONAL IfcURIReference;
	MessagingIDs : OPTIONAL LIST [1:?] OF IfcURIReference;
 WHERE
	MinimumDataProvided : EXISTS (TelephoneNumbers) OR
EXISTS (FacsimileNumbers) OR 
EXISTS (PagerNumber) OR
EXISTS (ElectronicMailAddresses) OR 
EXISTS (WWWHomePageURL) OR
EXISTS (MessagingIDs);
END_ENTITY;

8.1.3.8.6 References

IfcAddress