| Questions | Title | 
        
        | 1/11 | Network signalling and control functional architectures in emerging NGN environments | 
        
        | 2/11 | Application control and signalling requirements and protocols | 
        
        | 3/11 | Session control and signalling requirements and protocols | 
        
        | 4/11 | Bearer control and signalling requirements and protocols | 
        
        | 5/11 | Resource control and signalling requirements and protocols | 
        
        | 6/11 | Assistance in preparation of a handbook on the deployment of packet based networks | 
        
        | 7/11 | Signalling and control requirements and protocols to support attachment in NGN environments | 
        
        | 8/11 | Protocol Test Specifications for NGN |