QFLCQuad Fiber Loop Converter
References in periodicals archive ?
We chose the QFLC because of its reliability in supplying data for mission critical services," said Liu Ying, senior engineer for Beijing Telecom.
ADC's QFLC system terminates four digital E1s, converts them to an optical signal, and then converts them back to digital E1s, which are necessary to carry voice and data.
The QFLC system will help ensure reliability in their network.