Preferred embodiments of the present invention provide for enabling a user to select telephone numbers to which a wireless device may place calls and from which the wireless device may receive calls. The saddle includes a first face having a seating portion recess formed therein which generally conforms to the shape of the seating surface of the seat cushion. The arbiter is configured to receive the memory requests from the plurality of requesters and identify requests for processing responsive to the requested memory banks. The light source is used to generate a light beam, the first optical fiber is used for transmitting the light beam to the modulator, and the second fiber is used for transmitting the light beam from the modulator to the optical detector. These compounds have 5-HT4 receptor agonistic activity, and thus are useful for the treatment of gastroesophageal reflux disease, non-ulcer dyspepsia, functional dyspepsia, irritable bowel syndrome or the like in mammalian, especially humans.