| |||
Steuerkennzeichen n | |||
Rufüberwachungssignal n; Steuersignal n; Überwachungssignal n |
call control : 38 phrases in 8 subjects |
Communications | 21 |
Economics | 1 |
Electronics | 1 |
General | 2 |
Microelectronics | 2 |
Microsoft | 5 |
Technology | 4 |
Telegraphy | 2 |