�1���� Introduction
�2����
Scope
�3����
Principles for the organization of an interconnected computerized
international information service
�4����
Standards used for inquiry and reply
������� 4.1���� Inquiry information
������� 4.2���� Reply information
������� 4.3���� Alphabet to be used
������� 4.4���� Conversion
������� 4.5���� Functionality
�5����
Operator manual
Annex A� �� Description of standardized inquiry and reply messages
������� A.1���� Inquiry format
������� A.2���� Reply format
Annex B� �� Directory services interconnect bearer services
������� B.1���� Introduction
������� B.2���� Identification
������� B.3���� Network interconnection
Annex C
������� C.1���� Formal definitions of directory messages
������� C.2���� Structure of the inquiry
������� C.3���� Structure of the reply
Annex D� �� OSI Layers 4 and 5 profile for the Recommendation E.115
������� D.1���� Overview
������� D.2���� Use of session services
������� D.3���� Lower layer protocols
Annex E� �� Message codes for the Recommendation E.115