How to configure DID (DDI) direct-Inward-dialing, for international case, VoIP based, Huawei Softswitch or alt?

Can you answer Echoman’s question about VoIP?:

how to configure DDI (DID) or (Call through) for International VoIP case? maybe on Huawei Softx3000 if possible? ‘or any other vendor’

thanks every1!

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