379 / | HD | TELEPHONIC COMMUNICATIONS |
90.01 | DF | TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) {8} |
106.01 | .~ Remote indication over telephone line (e.g., telemetry) {4} | |
106.02 | DF | .~.~> Patient monitoring |
106.03 | DF | .~.~> Meter reading {5} |
106.09 | DF | .~.~> Ringing suppression |
106.11 | DF | .~.~> Interrogation signal |