CCITT Rec. V.14 (11/1988) – TRANSMISSION OF START-STOP CHARACTERS OVER SYNCHRONOUS BEARER CHANNELS
1 Scope
2 Data signalling rates
3 Signalling rate ranges of the start-stop characters at the converter input
4 Start-stop character format
5 Margin of the converter input
6 Selection of synchronous or asynchronous modes of operation
7 Async-to-sync conversion method
7.1 Transmitter
7.2 Receiver
7.3 Break signal
7.4 Tandem operation
7.5 Testing facilities
ANNEX A – Inclusion of an async-to-sync converter into a synchronous DCE