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Private Telecommunication Network (PTN); Method for the specification of basic and supplementary services
STANDARD published on 15.5.1994
Designation standards: ETSI ETS 300387-ed.1
Publication date standards: 15.5.1994
SKU: NS-312648
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-07-09 (Number of items: 2 207 504)
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