Insights & articles
Field-tested writing on VoIP infrastructure, international telephony, compliance, and the day-to-day craft of keeping conversations clear across six markets.
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International DIDs aren't a commodity. The regulatory expectations, verification requirements, and operational behaviour differ by country — and assuming otherwise creates risk that surfaces months after launch.
By Network Engineering
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Average handle time and CSAT are downstream metrics. Upstream, route quality drives whether agents and customers can hear each other on the first try. A small routing change can move both numbers materially.
April 18, 2026
ReadMost go-to-market plans assume voice will follow customers into new geographies. It does, but only if the underlying network was designed to. We look at the design decisions that quietly determine that outcome.
April 03, 2026
ReadResilience isn't a single product. It's a stack of decisions about redundant signalling, anchored media, carrier diversity, and incident communication. This piece walks through the ones that actually move the needle.
March 21, 2026
ReadFCC approval, STIR/SHAKEN, regional numbering rules, lawful interception readiness — compliance has accumulated layers. A working overview for teams that need to make voice decisions without becoming regulators themselves.
March 07, 2026
ReadA reference architecture is only useful if it survives contact with real interconnect conditions. We share the patterns that have held up across six markets — and the ones we've quietly retired.
February 19, 2026
ReadVoice quality metrics are easy to chart and hard to interpret. We look at how to read them honestly, what they hide, and how to use them as a leading indicator rather than a lagging dashboard.
February 04, 2026
ReadCarrier migrations fail in the same ways they have for twenty years: hidden traffic, undocumented dependencies, and rushed cutover windows. A practical playbook for keeping the phones ringing through the change.
January 22, 2026
ReadIf your product places calls in the US, caller identity attestation is no longer a back-office concern. We break down what STIR/SHAKEN actually requires in operational terms, and where it stops.
January 09, 2026
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