 |
| switching node: 20 phrases in 10 subjects |
| Computer networks | 4 |
| Electronics | 1 |
| Information security and data protection | 1 |
| Internet | 1 |
| Mass media | 5 |
| Military | 1 |
| Security systems | 1 |
| Technology | 1 |
| Telecommunications | 4 |
| Telephony | 1 |
|
| switching node: 20 phrases in 10 subjects |
| Computer networks | 4 |
| Electronics | 1 |
| Information security and data protection | 1 |
| Internet | 1 |
| Mass media | 5 |
| Military | 1 |
| Security systems | 1 |
| Technology | 1 |
| Telecommunications | 4 |
| Telephony | 1 |