B Agent PG/CTIServer is one of the components that help notify the CCE Router about the new status of an agent when it turns Ready, as it sends a Peripheral Monitor Message (PMM) with agent state information to the Router. E Finesse is another component that help notify the CCE Router about the new status of an agent when it turns Ready, as it sends an HTTP request with agent state information to the CTIServer. References = [Cisco Unified Contact Center Enterprise Solution Reference Network Design (SRND), Release 12.5(1)], page 10; [Cisco Finesse Administration Guide Release 12.5(1)], page 11