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pejman Guest
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Posted: Sat Jul 30, 2005 3:07 am Post subject: GSM Dual Sim Card Circuit |
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Hi All,
Does anybody know how a "Dual Sim Card Circuit" works? It will be use in usual mobile phones to give advantage of using two sim cards simultaneously and I think that the circuit should have a small bus switch IC. Where can I find these kind of mobile schematic circuits?
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