 |
| |||
| answer meter signal; answer metre signal; answer signal (from called station, PABX); off-hook signal | |||
| start character; start-of-message character | |||
| start signal | |||
|
Beginnzeichen : 5 phrases in 3 subjects |
| Communications | 2 |
| Technology | 1 |
| Telecommunications | 2 |