The Analog Expansion Bus is a hardware
bus
A bus (contracted from omnibus, with variants multibus, motorbus, autobus, etc.) is a road vehicle that carries significantly more passengers than an average car or van. It is most commonly used in public transport, but is also in use for cha ...
that was designed by Dialogic for interfacing DTI/124,
D/4x, AMX and other voice response component boards which fit in an AT-expansion slot of a personal computer.
References
Computer buses
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