| 摘要 |
A multi-mode communication system including a hand-held phone module (11) and incorporating a base unit (10) allowing selection of multiple operational modes. The system allows a user to select from at least two different network communication protocols and standards (i.e. cellular, trunking, cordless, DGPS, etc.). The hand held phone module and the base unit can be a single handset. Mode selection can be either automatic or manual. |
