Disclosed herein is a method comprising administering a compound to a mammal suffering from an inflammatory bowel disease for the treatment of said disease, said compound having a structure according to Formula Iwherein X, Y, B, R2, R3, R4, R5, R6 and n have the meanings found herein. A secure connection is created between the roaming computer and a server computer that hosts or acts as a secure gateway to the managed network service. Using the set transmission power value, the base station apparatus transmits a transmit signal of the set transmission rate to a communication terminal apparatus.