The invention is a method of setup involving at least one user equipment and a system. A method of setup involving user equipment in accordance with the invention includes transmitting a request for communications from at least one user equipment (10), having a current band of operation in a wireless network (12), to a controller (14) of the wireless network, the request containing information indicating any capability of the at least one user equipment to operate in any other band other than the current band of operation in the wireless network; and the controller, in response to the capability of the at least one user equipment to operate in any other band than the current band of operation and load conditions in the network, transmits to the at least one user equipment that the communications are to be established in another band in the wireless network than the current band of operation in the wireless network.

 
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> Method for using a signaling channel to set up a call request for a push-to-talk communication on a wireless communication network

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