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ITU-T - E.152

International Freephone Service - Telephone Network and ISDN Operation, Numbering, Routing and Mobile Service (Study Group 1) 29 pp

inactive
Organization: ITU-T
Publication Date: 1 January 1996
Status: inactive
Page Count: 38

Document History

ITU-T E.152
May 1, 2006
International freephone service
A description is not available for this item.
E.152
January 1, 1996
International Freephone Service - Telephone Network and ISDN Operation, Numbering, Routing and Mobile Service (Study Group 1) 29 pp
A description is not available for this item.
E.152
January 1, 1989
International Freephone Service (IFS) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service
A description is not available for this item.
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