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       Internet phone 
      services could play a vital part in driving the rollout of extremely fast 
      web connections across Britain, according to research published on Monday 
      by Brunel University.          
                
                
      After visiting Japan to studying its broadband market, researchers 
      at Brunel University's Broadband Research Centre believe that voice over 
      Internet Protocol (VoIP) will have a massive influence on broadband 
      markets in the next few years. The Brunel academics say it could encourage 
      UK-based telcos to offer much faster services than are available today. 
          
              
                
                   
                  
             
      
       "The UK broadband community needs to sit up and take note of the 
      example Japan is setting," urged Dr Jyoti Choudrie, operations director at 
      the Brunel Broadband Research Centre.   
                    
                
         
      "Whereas the UK is 
      lagging behind in the transmission from circuit-switched networks to IP 
      voice traffic, Japan is charging forward. This enables ISPs to offer huge 
      reductions in telephony costs for its broadband subscribers, boosts demand 
      and provides a catalyst for new services," Choudrie said.          
                
                  
                 
          
      Unlike in the UK, 
      where 512 kilobits-per-second (Kbps) services are the norm - and some 
      telcos even claim that services as slow as 150Kbps count as broadband - 
      Japan has a true high-speed broadband infrastructure.         
                    
                  
        
      One in four Japanese 
      homes have a broadband connection, compared to less than 10 per cent of UK 
      households. And in Japan, 12Mbps services are standard.          
                    
          
      According to Brunel, 
      VoIP was a major factor in the success of Broadband Japan. "The ability to 
      make inexpensive or even free phone calls has become the 'killer 
      application' in Japan and a number of ISPs - notably Yahoo BB - offer a 
      bundled IP telephony and broadband service," said the research centre in a 
      statement.           
                  
                   
                   
               
      While VoIP offers 
      substantial cost savings for customers, it could be a big threat to the 
      income streams of incumbent telecoms firms - who get a large chunk of 
      their revenues from voice calls. In the UK, BT recently made a move into 
      the VoIP scene with a product aimed at customers of NTL and Telewest, its 
      cable rivals.        
                   
                    
                     
                 
      Graeme Wearden writes for ZDNet UK 
   
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