Transform Communication
with Global Voice and SMS

Elevate your communication infrastructure through next-generation communication services, including PSTN replacement. Gain on-demand access to local and regional service providers, ensuring enhanced flexibility and scalability through a single interconnect to serve increasing customer demands.

Gain access to millions of local, national, mobile and toll-free numbers across over 150 countries, expanding your presence with voice services across multiple local markets. Easily procure ready-to-purchase numbers on-demand, enabling swift expansion into new markets while enjoying reliable, superior call quality around the world.

Gain service availability in 90+ countries, and access full PSTN replacement in 60+ of them. We also support two-way voice solutions in hard-to-reach locations across 30+ additional countries. 

Efficiently establish your global presence through local and international outbound calling with Epsilon. Extend your reach to over 95 countries, ensuring high-quality calls to both PSTN and mobile networks including local Caller Line Identity (CLI) presentation, direct in-country connections, and emergency call services. Global call termination is also available in international format using premium routes, with OTP and call centre routes available upon request.

Optimise your operational efficiency and global interconnections with Epsilon’s Cloud SBC. Supporting Teams with SigTran, TDM and VoIP conversion services, our global private network ensures improved performance, privacy and stability for bilateral interconnections with minimal capital expenditure.

Empower your communication capabilities by achieving high quality, reliable voice calls on Microsoft Teams with Epsilon’s Microsoft Teams Direct Routing and Cloud SBC solution. A flexible and cost-effective alternative to Microsoft Calling Plans, it seamlessly complements existing Microsoft contracts, providing greater flexibility and efficiency.

Deliver high volumes of SMS with Epsilon and KT, ensuring fast and reliable A2P SMS services to South Korea for leading customers and service providers.

Ensure smooth transitions between traditional TDM systems and modern VoIP technology. Enhance interoperability through media and signalling conversion from TDM to SIP on an end-to-end basis, with SS7 signalling via SigTran.