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/ InfoMagic Standards 1993 July / Disc.iso / ccitt / 1992 / x / figs / x212_3_1.tif (.png) < prev    next >
Tagged Image File Format  |  1991-11-29  |  10.1 KB  |  1384x675  |  1-bit (1 colors)
   ocr: NETWORK NETWORK USES PROTOCOL LAYER SERVICE DATA LINK SERVICE X.25/LAPB DATA LINK PROVIDES PROTOCOL LAYER SERVICE T0700702-88 FIGURE 111-1/X.212 Relationship of the X.25 LAPB to the OSI Connection-mode Data Link Service