370 / | HD | MULTIPLEX COMMUNICATIONS |
351 | DF | PATHFINDING OR ROUTING {5} |
389 | DF | .~ Switching a message which includes an address header {11} |
395 | DF | .~.~ Message transmitted using regularly occurring fixed length time intervals (e.g., ATM) {2} |
396 | .~.~.~ Distributed switching {1} | |
397 | DF | .~.~.~.~> Employing logical addressing for routing (e.g., VP or VC) |