| 370 / | HD | MULTIPLEX COMMUNICATIONS |
|
| 464 |  | COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS {9} |
| 465 | DF | .~> Adaptive {6} |
| 474 | DF | .~> Assembly or disassembly of messages having address headers |
| 475 | DF | .~> Address transmitted |
| 476 | DF | .~> Byte assembly and formatting |
| 477 | DF | .~> Transmission bandwidth conservation |
| 478 | DF | .~> Combined time division and frequency division |
| 479 | DF | .~> Combining or distributing information via code word channels |
| 480 | DF | .~> Combining or distributing information via frequency channels {11} |
| 498 | DF | .~> Combining or distributing information via time channels {17} |