ITU-T Q.1151-1993 Interfaces for Interworking between the INMARSAT Aeronautical Mobile-Satellite System and the International Public Switched Telephone Network/ISDN - Interworking with Satellite Mobile Systems (Study Group XI) 23 pp
The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of the International Telecommunication Union. The ITU-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to
ITU-T Q.1151-1993 history
1993ITU-T Q.1151-1993 Interfaces for Interworking between the INMARSAT Aeronautical Mobile-Satellite System and the International Public Switched Telephone Network/ISDN - Interworking with Satellite Mobile Systems (Study Group XI) 23 pp