International Telecommunications Union. Established by the United Nations, with membership from virtually every world government. Three primary goals are: defining and adopting telecommunications standards; regulating use of the radio frequency spectrum; and furthering world-wide telecommunications development.


C21 Communications provides solutions and products designed to reduce the cost of telephony for SoHo and SME businesses, right through to global enterprises.

C21 Communications Ltd. Harwell International Business Centre, 173 Curie Avenue, Harwell, Didcot, Oxfordshire, OX11 0QG.


Contact Number: +44 1235 838592