The invention relates to the field of computer telephony integration, displaying and producing computer based documents seamlessly to users that relate to their telephone calls. In an embodiment invention, a bias network comprises an integration circuit to sense a voltage change for an amplifier. The pneumatic plug has at least one pneumatic plug connector selectable dependent on the valves andor their function. The pellet separator includes a pellet drive for lateral moving the top mold pellets relative to under pellets so that after lateral movement the top mold pellets are laterally offset from the under pellets. The processor operates to access a second non-volatile memory in the external function module via the interface.