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INTEGRATED SERVICES DIGITAL NETWORK (ISDN); PRIMARY RATE USER-NETWORK INTERFACE; LAYER 1 SPECIFICATION AND TEST PRINCIPLES.
STANDARD published on 10.3.1999
Designation standards: UNE-ETS 300011:1999
Publication date standards: 10.3.1999
SKU: NS-567400
The number of pages: 80
Approximate weight : 240 g (0.53 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
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