379 / | HD | TELEPHONIC COMMUNICATIONS |
111 | DF | WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) {3} |
114 | DF | .~ Call charge metering or monitoring {5} |
119 | .~.~ Hardcopy record generating (e.g., ticket printing) {1} | |
120 | DF | .~.~.~> With line identification or class of service determination |