ETSI EN 301 217-1
         
          ETSI EN 301 217-1
          
        
          V interfaces at the digital Service Node (SN); Interfaces at the VB5.2 reference point for the support of broadband or combined narrowband and broadband Access Networks (ANs); Part 1: Interface specification
        
									
								standard published 09/01/1999 by European Telecommunications Standards Institute

 
							 
				 
					
