The Open Mobile Terminal Platform (OMTP) has adopted a set of specifications for visual voicemail covering how messages are configured and retrieved on mobile handsets with the aim of greatly increasing uptake of the technology.
The world's leading mobile network operators, including 3, AT&T, T-Mobile, Telenor, Telefónica, Telecom Italia and Vodafone have launched an initiative to encourage the development of mobile applications without compromising customer security.