�1���� Introduction
�2����
Reference Model Definitions
������� 2.1���� Identical Recommendations | International Standards
������� 2.2���� Additional references
�3����
Definitions
������� 3.1���� Reference Model definitions
������� 3.2���� X.25 Definition
������� 3.3���� Additional definitions
�4����
Abbreviations
������� 4.1���� Systems
������� 4.2���� Protocol data units
������� 4.3���� Miscellaneous
�5����
Address Translation Service Model
�6����
Overview of the protocol
������� 6.1���� The ARE function
������� 6.2���� Overview of Alternative Address Information
������� 6.3���� Overview of redirection information
�7����
The ARE address
�8����
DTE Alternative Address Information subset
������� 8.1���� Protocol parameters
������� 8.2���� Protocol operation
������� 8.3���� Normal Completion procedure
������� 8.4���� Use of Alternative Address Information
�9����
DTE redirection information subset
������� 9.1���� Invoking Redirection
������� 9.2���� Receiving Redirection Information
������� 9.3���� Use of Redirection Information
10���� Address Masks
������ 10.1���� Address Mask
11���� ARE procedures
������ 11.1���� Processing of Alternative Address Information subset
������ 11.2���� Processing of Redirection subset
12���� Structure and encoding of PDUs
������ 12.1���� Parameters
������ 12.2���� PDU Structure
Annex� A� �� Mapping X.116 messages
to X.25 packets