ETSI EN 300 378-1
         
          ETSI EN 300 378-1
          
        
          Telecommunications Management Network (TMN); Q3 interface at the Access Network (AN) for fault and performance management of V5 interfaces and associated user ports; Part 1: Q3 interface specification
        
									
								standard published 10/01/1999 by European Telecommunications Standards Institute

 
							

 
				 
					
