With the information requirement of mobile user continual increased and become more complicated, the Service Providers has developed new accounting rules for the mobile users.

 
  • 因此,運營(yíng)商與服務(wù)提供商之間的網(wǎng)關(guān)成為電信計費領(lǐng)域的一個(gè)新的研究熱點(diǎn)。
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