370 / | HD | MULTIPLEX COMMUNICATIONS |
351 | DF | PATHFINDING OR ROUTING {5} |
389 | DF | .~ Switching a message which includes an address header {11} |
400 | DF | .~.~ Having a plurality of nodes performing distributed switching {6} |
409 | .~.~.~ Employing logical addressing for routing (e.g., VP or VC) |