| 摘要 |
A radio unit (10, 12, 14, 22, 24, 26, 28, 30, 32, Figs 1 and 2) for operation in a two way radio communication system (20) is provided. The radio unit communicates via at least one resource (34, 36) and includes a voice logger 45, 46 for recording voice information of at least one communication resource by at least one first radio unit. The voice logging operation includes recording the voice transmissions or reception in a memory element 46. The stored voice transmissions can be transmitted to a central unit. |
