Research and practical guidance for teams buying, selling and integrating SMS capacity.
RSS
A practical guide to designing A2P SMS spend controls, investigating deviations, and reducing the risk of disrupting legitimate traffic. Confirm measurement and billing rules with each provider.
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Plan changes to SMPP sessions with clear responsibilities, traffic controls, and checks that distinguish connectivity from message acceptance and delivery.
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The available evidence does not establish a validated method for distinguishing normal fluctuations from sustained degradation in A2P SMS routes. This guide offers cautious questions and checks without presenting its recommendations as technical standards.
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Define verifiable filters for destination, traffic, sender, and content. Separate known incompatibilities from outstanding questions, and compare quality only among eligible options.
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A practical workflow for managing localized A2P SMS versions, reviewing variables and formatting, and checking applicable requirements before sending.
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Design a reviewable process for placing destinations under observation, temporarily pausing traffic, and deciding when to restore it—without turning an isolated signal into a permanent block.
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An operational guide to deciding what to log, how to sample according to risk, and how to limit access and retention when investigating A2P SMS incidents.
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A practical guide to coordinating A2P SMS investigations across multiple providers, documenting what has been observed, and avoiding causal claims without sufficient evidence.
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A guide to designing staged checks for A2P SMS files, identifying fixable errors, and maintaining traceability without confusing validation with consent or delivery.
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