Title : 
Survivability Characterization of PON
         
        
            Author : 
Jin, Shasha ; Li, Hui ; Ji, Yuefeng
         
        
            Author_Institution : 
Beijing Univ. of Posts & Telecommun., Beijing
         
        
        
        
        
        
            Abstract : 
This paper formulates a framework for survivability of passive optical network (PON). Based on this framework, the survivability of PON is characterized by the expected survivability function. According to this, we compared the survivability of several current topologies for PON, and then we propose and theoretically demonstrate a ring-star topology which has better performance in survivability and flexibility.
         
        
            Keywords : 
optical fibre networks; telecommunication network reliability; telecommunication network topology; PON; passive optical network; ring-star topology; survivability characterization; Communications technology; High speed optical techniques; Network topology; Optical fiber losses; Optical fiber networks; Optical network units; Passive optical networks; Probability; Protection; Telecommunication network topology; Passive optical network (PON); survivability; topology;
         
        
        
        
            Conference_Titel : 
Communications and Networking in China, 2007. CHINACOM '07. Second International Conference on
         
        
            Conference_Location : 
Shanghai
         
        
            Print_ISBN : 
978-1-4244-1009-5
         
        
            Electronic_ISBN : 
978-1-4244-1009-5
         
        
        
            DOI : 
10.1109/CHINACOM.2007.4469433