Licensed carrier in Costa Rica · Resolution RCS-251-2019
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Blog

Insights on telecom & applied AI.

Field notes from the team that runs Costa Rica's network — VoIP, SIP trunking, SMS/A2P, eSIM, 5G, contact centers, fintech, regulation and where AI fits in.

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Costa Rican VoIP / telecom regulation (SUTEL)

Costa Rican VoIP & Telecom Regulation: What Operators and Enterprises Need to Know About SUTEL

A technical and business guide to SUTEL licensing, VoIP rules, and interconnection requirements for carriers and enterprises operating in Costa Rica.

 eSIM and mobile connectivity

eSIM and Mobile Connectivity: What Carriers and Enterprises Need to Know

eSIM is reshaping how businesses and carriers manage mobile connectivity. Here is what the technology means in practice and where it delivers real operational value.

 SMS & A2P

A2P SMS and 2FA: the quiet backbone of fintech in Costa Rica

Application-to-person messaging powers OTPs, fraud alerts and onboarding for banks and fintechs. Here's how A2P SMS works, why deliverability depends on the carrier, and what to demand from a provider.

 SIP Trunks

What is a SIP trunk, and why it matters in Costa Rica

A plain-language guide to SIP trunking — how it replaces legacy PRI lines, what to look for in a provider, and how a licensed Costa Rican carrier changes the equation.