Synchronous Data Link Control
Synchronous Data Link Control
(communications)A discipline conforming to subsets of the ADCCP of ANSIand the HDLC of the International Organization for Standardization. SDLC manages synchronous, code-transparent,bit-serial communication which can be duplex orhalf-duplex; switched or non-switched; point-to-point,multipoint, or loop.
Compare Binary Synchronous Communication.