Voice termination
International CLI and non-CLI routes over SIP, supported by quality-based routing and continuous ASR, ACD and PDD monitoring.

International wholesale carrier
Frontera is an international OLO built for the wholesale exchange of voice, SMS and data traffic—with clear commercial terms and carrier-grade operations.
Wholesale portfolio
A focused portfolio for operators, aggregators and service providers that need reliable international reach.
International CLI and non-CLI routes over SIP, supported by quality-based routing and continuous ASR, ACD and PDD monitoring.
International messaging over SMPP with transparent delivery reports, sender ID controls and routing designed around local requirements.
Wholesale IP connectivity, mobile data and signalling services designed for stable performance across international markets.
Carrier operations
Our operations combine automated routing, proactive controls and hands-on carrier support to keep every interconnection visible and accountable.

Continuous technical monitoring and a clear escalation path.
Real-time traffic analysis and route optimisation.
Traffic profiling, limits and anomaly detection.
Transparent CDR reconciliation and flexible models.
Why Frontera

A global trading approach built around the destinations and traffic profiles that matter to your business.
Flexible agreements, fast decisions and a practical route from offer to live traffic.
Dedicated carrier relations and technical contacts throughout the lifecycle of your interconnection.
Carrier relations
Share your company profile, target destinations and expected volumes. Our carrier relations team will review the opportunity and get back to you.
Voice · SMS · Data