| 摘要 |
A wireless communication unit (200) and corresponding method (500) selective ly routes calls originated in one wireless communication network (105) through another wireless communication network (104, 108, 110). The communication un it comprises a transceiver (203) suitable to support an air interface with a first wireless communication network and with a second wireless communicatio n network; a user interface (211) operable to initiate a call to a number of a target unit; and a controller (209), coupled to the transceiver and the user interface, and operable, responsive to the call initiation and when the wireless communication unit is operating in the second wireless communicatio n network, to selectively hairpin the call through the first communication network.
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