This service will be provided from Monday to Friday 11:30 ~ 13:30 on an entertaining(game) show called U1 Show Dosirak. The viewers can participate by clicking the menu button on the bottom left corner, and the selected message will be shown as the bottom line of the monitor. Also, some of them will be randomly chosen for variety of gifts. The service fare is 200 won per message, but the very first message sent will be free.
Anyone who possesses WIBRO mobile phone may easily use the WiBro-DMB bi-directional service, and this service is expected to bring more kinds of IPTV style services in the future.