1 Introduction
2
Conversion of information elements
2.1 Signalling System R2
2.2 Signalling System No. 7 (TUP)
2.3 Signalling System No. 5
3
Incoming INMARSAT aeronautical logic procedures (air-to-ground calls)
4
Outgoing INMARSAT aeronautical logic procedures (ground-to-air calls)
5
Interworking of INMARSAT aeronautical signalling system with itself
6
Interworking of incoming INMARSAT aeronautical to Signalling System R2
7
Interworking of Signalling System R2 to outgoing INMARSAT aeronautical
8
Interworking of incoming INMARSAT aeronautical to Signalling System No.
7 (TUP)
9
Interworking of Signalling System No. 7 (TUP) to outgoing INMARSAT
aeronautical
10 Interworking of incoming INMARSAT
aeronautical to Signalling System No. 5
11 Interworking of Signalling System
No. 5 to outgoing INMARSAT aeronautical