STIR/SHAKEN
When using DIDWW for outbound call termination, no additional configuration is required from the customer.
Calls using DIDWW numbers as the Caller ID will receive the highest A-level attestation.
Calls using third-party numbers as the Caller ID will receive a B-level attestation.
For the latest updates on STIR/SHAKEN guidelines and DIDWW’s implementation, please refer to our news releases, as our options will continue to evolve with regulatory changes.
References
Defines how SIP Identity tokens are used to authenticate and verify calling numbers.
Explains how to create and validate cryptographic tokens for Caller ID verification.
Covers the use of certificates to establish authority over telephone numbers.
Outlines challenges leading to unauthorized robocalling and Caller ID spoofing.