In a portable phone having installed therein a PHS and a WLAN, the PHS is used for standby as long as the PHS is in the coverage area. The invention also describes the use of these compounds for treatment of estrogen-deficiency-induced diseases and conditions as well as the use of an 8\u03b2-substituted estratriene structural part in the total structures of compounds that have a dissociation in favor of their estrogenic action on bones rather than the uterus. , for a motor vehicle, having an electric motor, which transmits a steering-assist force via a belt transmission to a ball-screw transmission for displacing vehicle wheels, includes a cam, via which the ball-screw transmission andor electric motor is supported in a steering-gear housing.