Integrated Services Digital Network (ISDN); Basic User-Network Interface (UNI); Part 1: Layer 1 specification
STANDARD published on 31.5.2000
Designation standards: ETSI EN 300012-1-V1.2.2
Publication date standards: 31.5.2000
The number of pages: 83
Approximate weight : 280 g (0.62 lbs)
Country: European technical standard
Category: Technical standards ETSI