plesiochronous
| digital hierarchy
| plesiochronous | |
| pwr.lines. | plesiócrono |
| digital hierarchy | |
| el. | hierarquia digital |
| |||
| plesiócrono | |||
|
plesiochronous : 4 phrases in 3 subjects |
| Communications | 2 |
| Information technology | 1 |
| Power lines | 1 |