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                  Network Aspects (NA); Numbering and addressing for the Memorandum Of Understanding (MOU) on Integrated Services Digital Network (ISDN) (priorities 1 and 2)
STANDARD published on 31.12.1990
    
        Designation standards: ETSI ETR 006-ed.1
                
                
                
               
                Publication date standards:  31.12.1990
                  SKU:  NS-311510
          The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
        Country:          European technical standard
        Category: Technical standards ETSI
        
                
              
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