 |
| public telephone network: 26 phrases in 15 subjects |
| Astronautics | 1 |
| Communications | 2 |
| Computer networks | 2 |
| Computers | 1 |
| European Bank for Reconstruction and Development | 1 |
| Internet | 1 |
| Mass media | 1 |
| Meteorology | 1 |
| Microsoft | 1 |
| Military | 1 |
| Oil / petroleum | 3 |
| Sakhalin R | 1 |
| Security systems | 3 |
| Technology | 2 |
| Telecommunications | 5 |