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Private Telecommunication Network (PTN); Inter-exchange signalling protocol; Data link layer protocol
STANDARD published on 18.12.1992
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Designation standards: ETSI I-ETS 300170-ed.1
Note: WITHDRAWN
Publication date standards: 18.12.1992
SKU: NS-314304
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-12-14 (Number of items: 2 251 062)
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