STS-12

AcronymDefinition
STS-12SONET Transmission Rate of 594.432 Mbps
References in periodicals archive ?
A 622 Mbit/s serial interface is also provided as the main STS-12 input and a duplicate serial input is also included to support both 1:1 and 1+1 automatic protection switching.
In addition, the DS3/E3 monitors are located between the demapper and the DS3/E3 transmit framer to provide performance monitoring of the demapped DS3/E3 frames from the STS-12 SONET framer block.
The S/UNI-12xJET integrates 12 DS3/E3 mappers/framers, with corresponding desynchronizers and a STS-12 SONET/SDH framer, to support DS3/E3 mapping into SONET/SDH on a channel-by-channel basis.
Fairchild's high-speed repeaters operate at greater than 800 Mbps, allowing interfacing to STS-1, STS-3, and STS-12 levels.