| 摘要 |
Described are methods, and mobile communication devices having multiple communication line capability, for communicating via a first service provider and a second service provider. In one embodiment, a method includes receiving a first communication via the first service provider, the first communication including caller identification information of the first communication. A determination of tariff or signal strength value of the first service provider and the second service provider is made. If tariff or signal strength value of the second service provider is superior over that of the first service provider, the second service provider may be selected. The first communication is terminated and a second communication instigated based on the caller identification information via the second service provider. In another embodiment, the method includes prompting the caller to indicate whether to initiate the second communication. Accordingly, the caller need not know if the called party is within Wi-Fi range.
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