 |
|
public-switched network : 39 phrases in 18 subjects |
| Astronautics | 2 |
| Communications | 2 |
| Computer networks | 4 |
| Computers | 3 |
| Electronics | 1 |
| European Bank for Reconstruction and Development | 1 |
| Information security and data protection | 1 |
| Information technology | 1 |
| Internet | 1 |
| Mass media | 1 |
| Meteorology | 1 |
| Microsoft | 1 |
| Military | 1 |
| Oil / petroleum | 2 |
| Sakhalin R | 1 |
| Security systems | 1 |
| Technology | 4 |
| Telecommunications | 11 |