370 / | HD | MULTIPLEX COMMUNICATIONS |
|
351 | DF | PATHFINDING OR ROUTING {5} |
352 |  | .~ Combined circuit switching and packet switching {4} |
353 | DF | .~.~> Switching network having common elements to handle both circuit switched traffic and packet switched traffic |
354 | DF | .~.~> Switching network having separate elements to handle circuit switched traffic and packet switched traffic |
355 | DF | .~.~> Routing packets through a circuit switching network |
356 | DF | .~.~> Routing circuit switched traffic through a packet switching network |