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  • The Trend of IMS Historically, mobile phones have provided voice call services over a switched-circuit-style network, rather than strictly over an IP pac...

  • In the coming 3-5 years, we will have more subscribers, this is because the fix broadband penetration ratio is only 11% all over the world, there is huge ...

  • une,Shanghai.Despite the heavyrain in Shanghai, people’s enthusiasm still keeps surging for MWCS17, as one ofthe worlds most influential mobile...m ...

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