The Analog Expansion Bus is a hardware
bus
A bus (contracted from omnibus, with variants multibus, motorbus, autobus, etc.) is a motor vehicle that carries significantly more passengers than an average car or van, but fewer than the average rail transport. It is most commonly used ...
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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