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/ InfoMagic Standards 1993 July / Disc.iso / ccitt / 1992 / x / figs / x212_3_2.tif (.png) < prev    next >
Tagged Image File Format  |  1991-11-29  |  18.2 KB  |  1424x975  |  1-bit (1 colors)
   ocr: SYSTEM A SYSTEM B DLS USER NL ENTITY DATA LINK NL ENTITY SERVICE PRIMITIVES DATA LINK SERVICE DLS DLL ENTITY) DLL ENTITY PROVIDER X.25/LAPB PROTOCOL T0702040-86 FIGURE III-2/X.212 Relationships between the Data Link Service primitives and LAPB Protocol