Hytera E-pack is intended for fast and flexible communication system deployment. The E-pack can not only be used as a radio to make and receive calls, it also can create a wireless mobile ad hoc network to route voice. As Hytera IP(Intellectual Patent), one E-pack function as a radio, repeater and mesh node with one frequency, higly saving frequency resources. With light, small and IP67 design, the E-pack can be installed in a vehicle, carried by a backpack, pole-mounted, or wall-mounted fairly suitable for temporary communication or indoor coverage.