Reference Guide for the Model RT328 and Model RH348 ISDN Routers
Class A
Network
Class B
Network
Class C
Figure 1-1.
Three Main Address Classes
1.x.x.x to 126.x.x.x.
128.1.x.x to 191.254.x.x.
192.0.1.x to 223.255.254.x.
224.0.0.0 to 239.255.255.255.
1-8
Node
Network
Node
Node
Introduction