POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PHONE_NUMBER
SUBTYPE OF
(
address
);
area_code :
OPTIONAL
ndt_phone_number
;
country_code :
OPTIONAL
ndt_phone_number
;
extension_code :
OPTIONAL
ndt_phone_number
;
local_phone_number :
ndt_phone_number
;
physical_address :
OPTIONAL
physical_address
;
INVERSE
phone_number_classification :
SET [0:?] OF
phone_number_classification
FOR
phone_number;
UNIQUE
si: area_code, country_code,
address
.effective_date,
address
.expiry_date, extension_code, local_phone_number,
address
.business_associate,
address
.facility;
END_ENTITY
; (* phone_number *)
Generated on Tue Jul 10 19:38:11 2001
© Copyright 2001 POSC. All rights reserved.