| 摘要 |
The invention relates to a method of copying voice messages in the form of text messages, said messages being transmitted by a voice service element to a terminal through a packet-mode digital data transmission network in which a channel using a transmission protocol is used to transmit the voice messages. According to the invention, a transmission control protocol is associated with the aforementioned transmission protocol and the text messages are transmitted to the terminal in a channel using said transmission control protocol. The invention is suitable for interpersonal communications over packet switching communication networks.
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