We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
 
                
        
        Soukromá telekomunikační síť (PTN). Signalizační protokol v referenčním bodě S. Základní služby v okruhovém režimu.
          Automatically translated name:
          Private Telecommunication Network ( PTN ). Signaling protocol reference point S. basic services in the collaborative mode.        
      
STANDARD published on 1.5.1997
    
        Designation standards: ČSN ETS 300192:1994/A1
                Classification mark:  879509
                
                Catalog number:  22033
                
                
                Note:    Change
               
                Publication date standards:  1.5.1997
                  SKU:  NS-170982
          The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
        Country:          Czech technical standard
        Category: Technical standards ČSN
        
                
              
Private integrated service networkingData communication networks
Private Telecommunications Network (PTN). Signalling protocol at the S-reference point. Circuit mode basic services
Standard published on 1.11.1994
Selected format:Latest update:  2025-10-31 (Number of items: 2 241 750) 
© Copyright 2025 NORMSERVIS s.r.o.