| Russian | English |
| конец передачи блока | end of transmission block (a communication control character used to indicate the end of a block of data for communications purposes; ETB is used for blocking data when the block structure is not necessarily related to the processing function) |
| пустой символ для синхронного режима передачи | SYN (Synchronous Idle; a transmission control character used by a synchronous transmission system in the absence of any other character (idle condition) to provide a signal from which synchronism may be achieved or retained between data terminal equipment) |
| пустой символ для синхронного режима передачи | Synchronous Idle (abbr. SYN; a transmission control character used by a synchronous transmission system in the absence of any other character (idle condition) to provide a signal from which synchronism may be achieved or retained between data terminal equipment) |
