Frame Alignment
| Signal
| frame alignment | |
| el. | rammelåsning |
| signal | |
| mech.eng. | indstilleligt stop for positionskontrol |
| mus. | signal |
| signalling | |
| commun. | automatisk signalering |
| |||
| rammelåsning | |||
|
Frame Alignment : 24 phrases in 2 subjects |
| Communications | 8 |
| Electronics | 16 |