"The PABX interface saves me so much time at checkout, and I can compare my bills with Telstra."
Mick.

Intelligent Cash Registers are
the only way to control your stock and allow the option of room charging. These registers are linked back to the pc. They are available from a number of selected suppliers like
Sanyo
Sharp
Casio
Quest

Virtually all modern PABX systems can output the desired data for call collection. Some cannot provide the other functions listed on the left.