All channels, a blanket of silence.
The deep-diving ship has completely disappeared from the relay range of all transit stations, with the communication antennas automatically boosting their power to the maximum. However, the response from the control center is only silence, the communicator displaying a no-signal warning, and an adjacent recording device showing data packets received from the deep-diving ship. The last data packet failed to transmit successfully, but ninety percent of the data arrived intact.
