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| система телефонной связи: 177 phrases in 20 subjects |
| Astronautics | 4 |
| Communications | 5 |
| Computer networks | 2 |
| Computers | 2 |
| Drilling | 1 |
| Electronics | 11 |
| General | 1 |
| Information security and data protection | 1 |
| Makarov | 5 |
| Mass media | 29 |
| Military | 50 |
| Oil processing plants | 1 |
| Rail transport | 1 |
| Sakhalin | 1 |
| Scientific | 1 |
| Security systems | 4 |
| Slang | 1 |
| Technology | 22 |
| Telecommunications | 34 |
| Telephony | 1 |