|  |  |  |  |  |  |  |  |  |  |  |  | 
   
    | • | Paths consisting of several links are collapsed into 
 | 
   
    |  | multi-component
    single entities 
 |  | 
   
    |  | 
   
    | • | Instantaneous
    paths: 
 |  | 
   
    |  | 
   
    |  | (source destination route-name) 
 |  | 
   
    |  | 
   
    | • | Delaying
    paths: 
 |  | 
   
    |  | 
   
    |  | (source destination (member routes) queue) 
 |  | 
   
    |  | 
   
    | • | Network
    from example: 
 |  | 
   
    |  | 
   
    |  | (sender receiver (out1 link in2) nil) 
 |  | 
   
    |  | 
   
    |  | (receiver sender (out2 link in1) nil) 
 |  |