Methods and designs for increasing interconnect areas for interconnect bumps are disclosed. The services of a communications device are tracked or monitored for usage. The PLL circuit comprises a voltage control oscillator, a frequency divider, a phase-frequency detector, a charge pump and a multi-pole loop filter. When the red base member is on top it is a signal to the waiterwaitress that service is not needed. Filamentous fungus hosts transformed with such expression vectors secrete the desired proteins or enzymes, especially xylanases or cellulases originating from bacteria or more preferably from actinornycetes into the culture medium of the host.