PSB2197 terminals equivalent, subscriber access controller for upn-interface terminals.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Pin Definitions and Functions . . . . . . . . . . . . . . . . . . ..
covering the complete layer-1 and basic layer-2 functions for digital ter.
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