People can not live without other people. A person is always influenced, whether this is by the environment, the situation or the people(Arson, Wilson, Akert, 2005). Each way of behaviour is a reaction on the behaviour of someone else(Wijsman, 2001). Also behaviour is influenced by many factors such …

Rapid creation of new services for telecommunications systems is hindered by the feature interaction problem. This is an important issue for development of IN services, not only because of interactions\namong IN services themselves but because of interactions of IN services with switch-based services …