Technical articles
Educational content, clearly separated from product facts
6 min · updated 2026-09-12
Operator SMSC versus Enterprise SMPP Gateway: which one do you need?
A practical explanation of the difference between a network-side SMSC that terminates SS7/MAP and IMS signaling and an application-side SMPP gateway that manages customer binds and supplier routes.
5 min · updated 2026-09-12
Why delivery receipts do not prove delivery
How SMS delivery receipts are generated, what they do and do not confirm, and why device-based route testing is the only way to see sender-ID and content manipulation.
5 min · updated 2026-09-12
Governing AI in SMS firewalls: learning mode, baselines and human confirmation
How Guardivia uses AI to propose classifications, rules and thresholds while keeping enforcement decisions with authorised engineers.
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