Telefónica Móviles` operator will offer Push to Talk over Cellular (PoC) through its GSM/GPRS network. Movistar offers services with a monthly fixed rate of US$ 26. Within its first stage, the offer will only be available for Motorola handsets C381 and v400. In Chile, Movistar leads in the mobile telephony market with 5 million clients and a market participation of around 50%.