 |
| secure voice terminal: 9 phrases in 4 subjects |
| Computers | 1 |
| Information security and data protection | 1 |
| Military | 4 |
| Security systems | 3 |
|
| secure voice terminal: 9 phrases in 4 subjects |
| Computers | 1 |
| Information security and data protection | 1 |
| Military | 4 |
| Security systems | 3 |