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STIR/SHAKEN Protocols: Eliminating ‘Scam Likely’ Flags in VoIP

How implementing STIR/SHAKEN protocols verifies outbound caller IDs, preventing carriers from flagging your business calls as spam.

Securing Outbound Call Delivery

Outbound campaigns face declining connection rates when phone networks flag caller IDs as “Scam Likely” or spam. STIR/SHAKEN protocols authenticate caller identity.

How Protocols Work

  • Attestation Levels: Telecom carriers assign trust ratings (A, B, C) based on caller ID verification.
  • Digital Signatures: Outbound calls carry digital signatures verifying caller identity.
  • Carrier Verification: Receiving carriers verify signatures, delivering calls with trusted caller IDs.

Implementing STIR/SHAKEN protocols improves outbound call connection rates and protects brand reputation.

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