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ITU-T - I.253.3

Completion of Calls to Busy Subscribers - Integrated Services Digital Network (ISDN) - General Structure and Service Capabilities (Study Group XVIII) 3 pp

inactive
Organization: ITU-T
Publication Date: 1 January 1988
Status: inactive
Page Count: 29

Document History

July 1, 1996
Call Completion Supplementary Services: Completion of Calls to Busy Subscribers - Series I: Integrated Services Digital Network; Service Capabilities - Supplementary Services in ISDN
A description is not available for this item.
I.253.3
January 1, 1988
Completion of Calls to Busy Subscribers - Integrated Services Digital Network (ISDN) - General Structure and Service Capabilities (Study Group XVIII) 3 pp
A description is not available for this item.
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