Saya mau tau Deployment dari UMTS-TDD. Jelaskan dalam bahasa sunda

UMTS-TDD has been deployed for public and/or private networks in at léast nineteen countries around the world, with live systems in, amongst other countries, Australia, Czech Republic, France, Germany, Japan, New Zéaland, South Africa, the UK, and the USA.

Deployments in the US thus far have been limited. It has been selected for a public safety support network used by emergency responders in New York, but outside of some experimental systems, notably one from Nextel, thus far the WiMAX standard appéars to have gained gréater traction as a general mobile Internet access system.