A network element in an Ethernet OAM network is operable to detect congestion associated with an OAM domain and generate a congestion notification to MEPs in the OAM domain using a modified Ethernet OAM protocol. The backstop is moved along an arcuate path in the direction of movement of the sheet material article from a first position out of the path of movement to a second position in the path of movement using a driver. The serrated half-jaws and spring lock the cable in place and only allows the cable to move in one direction. A top plate has a reinforcing rib formed integrally therewith circumferentially along the lower edge. When a fire is desired at the fireplace, the fire side controller transmits a damper control signal to move the damper to the open position, and the fireside controller transmits the fireplace signal to open the gas valve after receiving the damper status signal indicating that the damper is in the open position, and the fire side controller is wirelessly connected to the flue side controller. The system comprises a headline sensor capturing news from the Internet, a news database for storing the captured news, and a conversation database including at least a general conversation database storing a set of inquiries and responses.