A method and apparatus for supporting cellular data communication to roaming mobile telephony devices

Portal (500) of visitors to support data communication from devices (210) mobile roaming moving in a non-home network (214) cell, associating such devices mobile telephony networks (216) cell own respective and respective service profiles, said visitor portal comprising: a generator (510) for said pages to generate portal pages respective devices and characterized by respective portal pages which are configured according visitor service profiles visitors; a first interface (300) to allow said non-home network (214) cellular intercept session data communication of said mobile phone devices and directing such sessions data communication such portal pages respective visitors on said cellular network does not itself through a second interface (520), to thereby support data communication sessions at said celularno own network with said devices via said respective portal page visitors.