US Patent 7471773 Telephone terminal

A telephone terminal having a function of telephone communication is provided with a communication recording unit that records the telephone communication as communication data, an interruption controller that controls the communication recording unit to interrupt and to restart recording the telephone communication, the communication recording unit indexing a position, in the communication data, corresponding to the interruption of recording, and a replaying unit that replays the telephone communication as recorded based on the communication data, the replaying unit notifying that the recording was interrupted at the indexed position.