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Integrated Services Digital Network (ISDN); Freephone (FPH) supplementary service; Service description
STANDARD published on 15.3.1996
Designation standards: ETSI ETS 300208-ed.1
Publication date standards: 15.3.1996
SKU: NS-312348
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-04-10 (Number of items: 2 271 455)
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