The present invention moves service control, including call control, for a user element from any number of subsystems to a multimedia subsystem. The invention also relates to a pharmaceutical composition for inhibiting gastric acid secretion comprising crystalline ilaprazole hydrate according to the invention in an amount effective to inhibit gastric acid secretion and a pharmaceutically acceptable carrier. A cable connector includes a socket contact that can connect to the battery connector, and a locking device. A DPD system in the radio frequency domain can solve this problem and further improve a DPD system’s ability to correct for distortions. The present invention likewise provides such a semiconductor device. This invention also provides pharmaceutical compositions containing such compounds; methods for treating bacterial infections in a mammal using such compounds; and processes and intermediates useful for preparing such compounds.