ATIS 1000643:1998(S2018)
Current
Current
The latest, up-to-date edition.
Integrated Services Digital Network (ISDN) - Explicit Call Transfer Supplementary Service (formerly T1.643-1998 (R2008)
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-2018
This standard is one of a series that defines and describes supplementary services within the context of an Integrated Services Digital Network (ISDN).
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