NGN could provide more abundant operations, took more increment operations and created more profit, so NGN advanced higher demands for CODEC.
NGN能够提供更加丰富的业务、给运营商带来更多的增值业务，创造更多的利润，同时对CODEC也提出了更高的要求。
NGN could provide more abundant operations, took more increment operations and created more profit, so NGN advanced higher demands for CODEC.
NGN能够提供更加丰富的业务、给运营商带来更多的增值业务，创造更多的利润，同时对CODEC也提出了更高的要求。
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