CoreSite's robust ecosystem provides an interconnected platform to address your IT strategy needs in and across our eight edge markets.


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Hong Kong

Year founded


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DID Logic provides inbound VoIP numbers (DID numbers) and outbound SIP trunking service (A-Z VoIP termination) to businesses of all sizes, financial firms, universities and charities. Our customers include 3 out of top 10 antivirus software vendors in the world, a humanitarian agency with the United Nations, and a number of FTSE 100 companies.

Voice services

With DID Logic, you can deliver your SIP calls directly to the local mobile or fixed operator through a single SIP trunk connection. Thanks to our presence at some of the most carrier-dense sites in the world such as Coresite, we can deliver local RTP audio streams to dramatically reduce VoIP call latency and jitter.

Our PoP locations include:

Amsterdam, Rotterdam, Stockholm, Frankfurt, London, Cardiff, Paris, Marseille, Dubai, New York, Toronto, Los Angeles, Santa Clara ,Mexico City, Sao Paolo, Sydney, Perth, Auckland, Singapore, Hong Kong, Cape Town and Johannesburg.

Industry-specific expertise

  • Call center software suite to efficiently manage 10,000+ agent seats
  • VoIP solutions for heavily regulated markets such as UAE, Saudi Arabia and Qatar
  • DID number coverage in hard-to-reach jurisdictions such as Madagascar or Tunisia
  • Local and Toll-free phone number portability in 40+ countries
  • In-country SIP gateway to work around unstable public Internet routing in rural Asian locations
  • Local x-connects to deliver secure VoIP over zero-jitter, sub-1ms latency link


DID Logic

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