Section 701-01: Forms of telecommunications |  |
| 701-01-34 | | sound broadcasting (service) |  |
Section 701-02: Channels, circuits and networks |  |
| 701-02-03 | | telecommunication circuit |  |
| 701-02-07 | | telecommunication network |  |
| 701-02-08 | | (telecommunication) terminal |  |
Section 701-03: Use and operation of circuits and networks |  |
| 701-03-03 | | switching (in telecommunication) |  |
| 701-03-06 | | conversation, <in telecommunication> |  |