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| seven-layer OSI model | |||
| OSI conceptual model (ssn); OSI model (ssn) | |||
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| seven-layer model (в архитектуре открытых систем) | |||
| seven-layer model (сети) | |||
| семиуровневая модель: 13 phrases in 7 subjects |
| Computer networks | 3 |
| General | 1 |
| Information security and data protection | 2 |
| Internet | 1 |
| Mass media | 3 |
| Security systems | 1 |
| Technology | 2 |