1. A first communication terminal comprising: a recording device; and a computer readable medium storing instructions that, when executed, cause the recording device to perform operations comprising receiving an initiate recording request to initiate a recording of a conversation between a first user of the first communication terminal and a second user of a second communication terminal, providing, to the second communication terminal in response to receiving the initiate recording request, a first recording start notification indicating, to the second communication terminal, that the recording has been initiated, the first recording start notification comprising first timing information associated with initiation of the recording, providing, to the second communication terminal, a second recording start notification comprising an audible message indicating, to the second communication terminal, that the recording has been initiated, before providing the second recording start notification to the second communication terminal, muting a microphone of the first communication terminal to eliminate, for the second user of the second communication terminal, interference received from the microphone of the first communication terminal, after providing the second recording start notification to the second communication terminal, unmuting the microphone of the first communication terminal to allow the conversation to resume, and recording the conversation.