How we make it work for you

Premium Voice

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 Designed to complete any call coming in with high quality voice and call completion, the product is designed to provide high ASR and guaranteed CLI. Dedicated to completing calls via selected Tier1 networks only we offer TDM like quality on our IP Network. 

Standard Voice

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 A blend of quality and price this product is based on providing standard FAS Free call completion with high voice quality standards at competitive market rates. Based on proven Bilateral and major Tier2 interconnects the focus is to be a reliable LCR partner. 

Wholesale Voice

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 Dedicated to providing the most competitive rates out there SDI is dedicated to creating a robust Non cli product platform with it’s in country investments and partners. SDI engineer’s work 24/7 to make sure the operational capability of this product remains at 100%.