| Answer | Crossword Clue |
|---|---|
| MONO | Having a single channel |
| MONO | Having only a single channel |
| multiplex | Involving simultaneous transmission of several messages along a single channel of communication |
| multiplexes | A system or signal involving simultaneous transmission of several messages along a single channel of communication |
| MONO | Single-channel |
| ARTERIAL | Having a main channel plus branches |
