Definitions
Abbreviations
1
Scope
2
General interworking scenario
3
Tasks of the IWF
4
Access to an IWF from the telex network
4.1 One-stage selection
4.1.1 Procedure
4.2 Two-stage selection
4.3 Notes to Table 2 and Table 3a
4.3.1 Note 1
4.3.2 Note 2
4.4 Use of a Status Enquiry Function
5
Text transfer
5.1 Description of text transfer modes
5.1.1 Real time
5.1.2 Store-and-forward
5.1.3 Store-and-retrieve
5.2 Text transfer in a packet switched environment
5.3 End of text transfer
6
Conformance to the international
telex service
7
Access to telex from other networks/services
7.1 Call set-up
7.2 Text Transfer Phase
7.2.1 Real time
7.2.2 Store-and-forward
7.3 Handling of recall address
7.3.1 One-stage IWF
7.3.2 Two-stage IWF
8
Clearing
9
Notifications, Journals, Advise of Status
10 Ineffective call attempts
11 Reaction to abnormal conditions
12 Interworking by the use of a
telex store-and-forward unit
Annex A – General scheme for access protocols