Telephone Call Processing Arrangement Based on Calling and Called Party Telephone Services

摘要

A telephone services functionality is disposed in a telecommunicationsnetwork to ensure that a telephone call is processed in accordance with the telephoneservices respectively subscribed to by the calling and called parties. In addition, thefunctionality retains control over the call so that it may respond to service requestsentered by either the calling or called party at any point following establishment ofthe call connection.