Synchronous Data Link Control

<communications> (SDLC) An IBM protocol.

A discipline conforming to subsets of the ADCCP of ANSI and the HDLC of the International Organization for Standardization.

SDLC manages synchronous, code-transparent, bit-serial communication which can be duplex or half-duplex; switched or non-switched; point-to-point, multipoint, or loop.

Compare Binary Synchronous Communication.

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SYMPL SYN sync Synchronized Multimedia Integration Language synchronous	High-level Data Link Control SDLC	Synchronous Digital Hierarchy Synchronous DRAM Synchronous Dynamic Random Access Memory Synchronous Graphics RAM Synchronous Graphics Random Access Memory