HDLC

Proper noun

Meaning

HDLC

Initialism of High-Level Data Link Control.

Examples

ADCCP is an ANSI standard, X3.66, derived from IBM 's Synchronous Data Link Control (SDLC) protocol, and is functionally equivalent to the ISO High-Level Data Link Control (HDLC) standard. Source: Internet

Layer 2 Timeslot 16, 64Kbs operates as HDLC LAPB, to support up to 60 PVCs or DLCs (data link connections) (30 directly associated with the bearer channels and 30 for unrelated messages) as the specification describes them. Source: Internet

Description PPP was designed somewhat after the original HDLC specifications. Source: Internet

Note 2: Flag sequences are used in bit-oriented protocols, such as Advanced Data Communication Control Procedures (ADCCP), Synchronous Data Link Control (SDLC), and High-Level Data Link Control (HDLC). Source: Internet

PPP frame Structure of a PPP frame PPP frames are variants of HDLC frames: If both peers agree to Address field and Control field compression during LCP, then those fields are omitted. Source: Internet

The 8 or 16 bit HDLC -style Control field serves to distinguish communication mode, to specify a specific operation and to facilitate connection control and flow control (in connection mode) or acknowledgements (in acknowledged connectionless mode). Source: Internet

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