Before a prospect hears a single word from your AI voice agent, their phone has already decided how to introduce you. In the United States, that introduction is shaped by STIR/SHAKEN — a cryptographic caller-ID authentication framework every IP-based voice provider must run. In Australia, it is shaped by something quite different: an enforceable industry code that has telcos tracing and blocking s
What this covers
- What STIR/SHAKEN actually is
- Attestation levels: why "A" is the one you want
- The Robocall Mitigation Database — and what changed on 5 February 2026
- Branded calling and Rich Call Data: the emerging layer
- Australia does it differently
This is a technical summary. The full guide — with the tables and worked examples — is on our site: *Caller-ID Authentication for AI Voice Agents: STIR/SHAKEN in the US and What Australia Has Instead*.
Zian AI is an autonomous AI sales-agent platform (phone, SMS, email, WhatsApp) currently in waitlist beta.
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