THROUGHPUT

 DEFAULT
COSTS

 TYPICAL MEDIA

 AT LEAST  BUT LESS THAN
 0 kbit/s  16 kbit/s  61  
 16 kbit/s  48 kbit/s  55  
 48 kbit/s  128 kbit/s  45  ISDN (U.S. and Europe)
 128 kbit/s  256 kbit/s  40  
 256 kbit/s  512 kbit/s  35  
 512 kbit/s  1 Mbit/s  30  
 1 Mbit/s  2 Mbit/s  27  T1 (1.5 Mbit/s), Corvus Omninet (1 Mbit/s)
 2 Mbit/s  4 Mbit/s  26  E1 (2 Mbit/s), ARCnet (2.5 Mbit/s)
 4 Mbit/s  8 Mbit/s  25  Token Ring (4 Mbit/s)
 8 Mbit/s  10 Mbit/s  23  
 10 Mbit/s  16 Mbit/s  20  Ethernet (10 Mbit/s)
 16 Mbit/s  32 Mbit/s  19  Token Ring (16 Mbit/s)
 32 Mbit/s  64 Mbit/s  15  
 64 Mbit/s  128 Mbit/s  14  FDDI (100 Mbit/s), CDDI (100 Mbit/s)
 128 Mbit/s  512 Mbit/s  9  ATM (155 Mbit/s)
 512 Mbit/s  4 Gbit/s  6  
 4 Gbit/s  32 Gbit/s  3  

Figure 7. Default costs are based on available throughput.