A user terminal requesting a session establishment although the session already exists, is informed on the existing session in a response to the request. A system and method for ordering the seating pad assembly for a transportation seat includes at least one terminal configured for entering an identifier indicative of a type of transportation seat purchased, e. The data rate module selects a data rate divisor N based on the characteristics of the cable, and reduces a rate of a first clock based on the data rate divisor N, where N is greater than 1.