London, 14th January 2004 - Convergent CRM and Event Based Billing specialist, Cerillion Technologies, has signed an agreement with Tele2 to provide a complete managed solution for their operations in the UK.Tele2 UK has launched an aggressive plan to capture a large slice of the UK fixed wire services market and to become the leading alternative to BT. Their marketing campaign has already commenced, with extensive advertising over television and the national press.