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Integrated Services Digital Network (ISDN). Advice of Charge: charging information during the call (AOC-D) supplementary service. Service description
STANDARD published on 1.11.1994
Designation standards: ČSN ETS 300179
Classification mark: 873525
Catalog number: 16864
Publication date standards: 1.11.1994
SKU: NS-170950
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
1.6.1995
1.7.1999
1.8.1996
1.7.1999
1.10.1997
1.7.1999
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Latest update: 2024-11-25 (Number of items: 2 206 719)
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