�1���� Introduction
�2����
Scope
�3����
Methods of interworking
�4����
Access procedures from the international telex service
������� 4.1���� Call establishment
������� 4.2���� Determination of the calling telex address
�5����
Message deposit
�6�
���Clearing
�7����
Reaction of MSSFU to abnormal conditions during message input
������� 7.1���� Receipt of non-processable answerback
������� 7.2���� Pause during input of message text
������� 7.3���� Receipt of WRU signal during text input
������� 7.4�� ��Receipt of national
variants of telex characters (Combinations 6, 7, 8 in figures case)
������� 7.5���� Receipt of ITA2 combination 10 in figures case (Bell signal)
������� 7.6���� Lack of storage capacity during message input
������� 7.7���� Clear by the telex subscriber without the EOT signal
������� 7.8���� Receipt of characters after the EOT signal
������� 7.9���� Receipt of clear signal after the EOT signal but before the
ITD sequence
������ 7.10���� Service provided by the INMARSAT C system unavailable
�8����
Message delivery
�9����
Delivery notifications
������� 9.1���� Non-delivery notification
10���� Calls from MES to a subscriber of
the international telex service
11���� MES-to-MES calls utilizing the
international telex service