FIELD: radio communications, possible use for providing client-configured tone signals of call return in a communication network.
SUBSTANCE: systems and methods for providing tone signals of call return in communication networks include, firstly introducing a tone call return signal device in communication network for storing and reproducing tone call return signal, as configured by client. Whether the client is a registered client of tone call return signal service, is determined by activating a certain mode, for example, activating an intelligent network, activating interception of signals, activating forwarding of signals or activating a switching device. If it is determined, that the client is a registered client of tone call return signal service, connection is set up between source switching device and end switching device and connection between switching device and tone call return signal device. If the client being called is free, tone call return signal device ensures reproduction of adjusted tone call return signal to calling client as a replacement for traditional tone call return signal.
EFFECT: increased quality of communication services.
9 cl, 51 dwg
Authors
Dates
2008-04-27—Published
2004-05-17—Filed