Telecommunication system having capability of notifying the occurrence of forwarding of an incoming call to a terminal

摘要

A telecommunication system comprises a network for carrying a traffic of information, terminals connected to the network, a transfer unit provided in the network for transferring a call coming in from a calling terminal to a first destination terminal and from the first destination terminal to a second destination terminal. An accumulation unit is provided in the network for accumulating information indicative of occurrence of a transfer of an incoming call each time the transfer of the call occurs from the first destination terminal to another destination terminal. The network further includes a transfer notification unit for notifying the first destination terminal of the occurrence of the transfer by transmitting a control signal from the network to the first destination terminal. A transfer reporting unit is provided in the network for receiving a request signal from the first terminal and for transmitting the call transfer information from the accumulation unit to the first destination terminal.