A network of switches that employ aggregation of Registered State Change Notifications is disclosed. Each memory cell is connected to a bit line, a high voltage source, and a low voltage source. These units are directly connected to the MBD by serial cables via their respective high performance serial interfaces. One use of the system and related method is to calculate staffing requirements for a contact center at a selectable level of granularity. The first region of the channel wall member has a higher crosslink density than the second region of the channel wall member. In one example, a method includes the steps of generating a customer service portal and displaying a customer service agent profile including an agent characteristic associated with a customer service agent in the customer service portal.