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Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; service description.
STANDARD published on 1.9.1992
Designation standards: DIN ETS 300053:1992-09
Publication date standards: 1.9.1992
SKU: NS-247989
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: German technical standard
Category: Technical standards DIN
ISDN; Dienstmerkmal Umstecken am Bus; Dienstbeschreibung.
1.7.1996
1.9.1999
1.9.2001
1.11.2002
1.11.2002
1.11.2002
Latest update: 2025-06-25 (Number of items: 2 205 815)
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