Procedures for Interworking between INMARSAT Aeronautical Mobile Satellite System and the International Public Switched Telephone Network/ISDN - Interworking with Satellite Mobile Systems (Study Group XI) 58 pp
Procedures for Interworking between INMARSAT Aeronautical Mobile Satellite System and the International Public Switched Telephone Network/ISDN - Interworking with Satellite Mobile Systems (Study Group XI) 58 pp