| 
      Question | 
      Title | 
  
    | Working Party 1/15 - Optical and metallic access network | 
  
| 1/15 | Coordination of Access Network Transport standards | 
  
| 2/15 | Optical systems for fibre access networks | 
  
| 4/15 | Transceivers for customer access and in-premises networking systems on metallic conductors (Continuation of Question 4/15) | 
  
    | Working Party 2/15 - Optical transport network technology | 
  
    | 5/15 | Characteristics and test methods of optical fibres and cables | 
  
| 6/15 | Characteristics of optical systems for terrestrial transport networks | 
  
| 7/15 | Characteristics of optical components and subsystems | 
  
| 8/15 | Characteristics of optical fibre
  submarine cable systems | 
  
| 10/15 | Optical fibres for the access network
  to and in buildings and homes | 
  
    | Working Party 3/15 – Optical transport network structure | 
  
    | 3/15 | 	General characteristics of optical transport networks | 
  
| 9/15 | Transport equipment and network protection/restoration (revised to incorporate responsibility for G.82x Recommendations) | 
  
| 11/15 | Signal structures, interfaces and interworking for transport networks | 
  
| 12/15 | Transport network architectures | 
  
| 13/15 | Network synchronization and time distribution performance | 
  
| 14/15 | Management and control of transport systems and equipment |