CONTENTS

�1���� Introduction
������� 1.1���� Scope
������� 1.2���� Service outline
�2���� Methods of interworking
�3���� Telex access to the IPM service
������� 3.1���� One-stage selection
������� 3.2���� Two-stage selection
���� ���3.3���� IPM elements of service in the telex to IPM direction
������� 3.4���� Message desposit and format
������� 3.5���� Telex message delivery inside the IPM service
������� 3.6���� Follow-on call facility
�4���� Access from the IPM service to telex
������� 4.1���� General principles
������� 4.2���� Conversion
������� 4.3���� Message delivery to telex
�5���� Notification messages
������� 5.1���� Delivery notification
������� 5.2���� Non-delivery notification
������� 5.3���� Combined delivery and non-delivery notifications
�6���� Clearing procedures
�7���� Abnormal conditions
������� 7.1���� Telex-to-IPMS direction
������� 7.2���� IPMS-to-telex direction
Annex A � 1)� Example of message : Telex-to-IPM service
2)� Example of message : IPM service-to-telex
References