A system for providing phone conversation analysis may comprise at least one subsystem that monitors a phone conversation for key words or key phrases as defined by business rules. The removal tool can engage the removal feature and remove the entire bearing assembly without damage to the parts. A router gateway includes a first interface in communication with the source transceiver and a second interface in communication with the destination transceiver, and interconnections between the two are defined in a routing table. This system can be used in any system that must determine a threshold between binary values. In one aspect the device is an array of lasers with modulator circuits for modulating a single selectable laser of the array of lasers. This is needed for the adjustment of an articulator in the production of dentures.