Source : Free On-Line Dictionary of Computing

Digital Subscriber Line Access Module
     
         (DSLAM, or Digital Subscriber Line
        Access Multiplexer) The generic term for the {Central Office}
        (CO) equipment where x{DSL} lines are terminated.  The
        multiple {DSL} signals may be {multiplexed} onto a {wideband}
        channel such as {ATM}.
     
        (2000-04-05)