 |
| |||
| OSI Transport Protocol Class 4 (Error Detection and RecoveryClass; TP4 является в OSI эквивалентом TCP) | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips